Across
Lose extremely sharp spike on motorway (8)
I haven't cracked this one yet — but Fifteensquared have:
Lose extremely sharp spike on motorway M1 (=motorway) + S <har> P (“extremely” means first and last letters only) + LACE (=(to) spike, e.g. a drink)
Shopkeeper oddly voided voucher I'm mad about it (6)
I haven't cracked this one yet — but Fifteensquared have:
Shopkeeper oddly voided voucher, I’m mad about it <v> O <u> C <h> E <r> (“oddly voided” means odd letters are dropped) in GRR (=I’m mad, as interjection)
New word energy in ol’ Mog’s anagrams (9)
Reckon inn's patrons must have time out (5)
I haven't cracked this one yet — but Fifteensquared have:
Reckon inn’s patrons must have time out GUES <t> S (=inn’s patrons; “must have time (=T) out” means letter “t” is dropped)
Pique about son caught streaming bad habit online (13)
Applaud retired singer kicking butt (5)
Casting expert put in to secure HK film star (9)
Bar supporters mostly where Juventus play (9)
This guy finishing what was once your herb (5)
Remix a Spencer Davis hit from the late 70s (13)
Rank mouth (5)
I haven't cracked this one yet — but Fifteensquared have:
Rank // mouth Double definition: utter is rank, downright, as an adjective AND to mouth is to utter, express
Rudely ask shah to import UK egg dish (9)
Exchange without one outburst (6)
I haven't cracked this one yet — but Fifteensquared have:
Exchange without one outburst I (=one) in TRADE (=exchange)
Canonisation isn't occasion to get into kinky stuff (8)
I haven't cracked this one yet — but Fifteensquared have:
Canonisation isn’t occasion to get into kinky stuff [AIN’T (=isn’t, colloquially) + DO (=occasion, function)] in SM (=kinky stuff, i.e. sadomasochism)
Down
Leaves untouched (4)
I haven't cracked this one yet — but Fifteensquared have:
Leaves // untouched Double definition: mint is a herb, plant, hence “leaves” AND e.g. “in mint condition” means untouched, unadulterated
Perhaps foil spies or scammers? (5)
I haven't cracked this one yet — but Fifteensquared have:
Perhaps foil spies or scammers? A foil is a blunt fencing sword; cryptically, since both begin with “s”, “spies” and “scammers” could be described as “ s -words”
Watch where you go with leader of killers freed (7)
I haven't cracked this one yet — but Fifteensquared have:
Watch where you go with leader of killers freed LOO (=where you go, i.e. toilet) + K <illers> (“leader of” means first letter only) + OUT (=freed, i.e. out of prison or custody)
Fatty things roughly two on each of us (5)
I haven't cracked this one yet — but Fifteensquared have:
Fatty things , roughly two on each of us C (=roughly, i.e. circa) + HIPS (=two on each of us, i.e. body part)
Finery on girl hair barely done up (7)
Rapport is shot after cold interruption (9)
I haven't cracked this one yet — but Fifteensquared have:
Rapport is shot after cold interruption C (=cold, on tap) + HEM (=interruption, i.e. to attract someone’s attention) + IS + TRY (=shot, go, attempt)
In which one regards blossoms (10)
Mystery vehicle lifts skyward mid-race (7)
Snack is crumbly but it is ace (10)
Cooked for culinary tool White (9)
I haven't cracked this one yet — but Fifteensquared have:
Cooked for culinary tool White A LA (=cooked for) + BASTER (=culinary tool)
Blunder with introduction of see-through runner's things? (7)
I haven't cracked this one yet — but Fifteensquared have:
Blunder with introduction of see-through runner things? ERR (=(to) blunder, make mistake) + AND (=with) + S <ee-through> (“introduction of” means first letter only); cf. to run errands
Mushy peas barely cooked on a fork? (7)
Crime ultimately without motive (7)
I haven't cracked this one yet — but Fifteensquared have:
Crime ultimately without motive <withou> T (“ultimately” means last letter only) + REASON (=motive)
Pose as an American (5)
Head of spatula pounds molluscs (5)
Grow significantly more when taking mineral (4)
Type letters or click words in the clue