Across
State Queen's child with German grandparent ultimately can be fighter in war (13)
I haven't cracked this one yet — but Fifteensquared have:
MESS (state, specifically a bad state, as in “look at the state you’re in!”) + ER’S (the late Queen’s) + CH (abbreviation for child) + MIT (“with” in German) + last letter (ultimately) of [grandparen] T . WW2-era fighter aircraft made by the German company of the same name.
Stockings seen in American drama series not suitable for everyone (4)
Snail gag we rejigged for Billy Connolly perhaps (10)
Actors left newspaper out in Leeds? (6)
Socket in bum provides explanation for absence (8)
Randy roue is loose throughout every month (9)
African tree in Zimbabwean capital but not the outskirts (4)
I haven't cracked this one yet — but Fifteensquared have:
[h] ARAR [e] (the capital city of Zimbabwe) without the outer letters (outskirts). One of two evergreen tree species with that name, found in northern Africa.
Cheeky girl at least ten (4)
Donkey jumped over five ducks and attacked (9)
Rest of Belgium quite bored by Ghent's centre (8)
I haven't cracked this one yet — but Fifteensquared have:
B (abbreviation for Belgium) + RATHER (quite, as in “this clue is quite good”), with the centre letter of [gh] E [nt] inserted (boring = making a hole in it). A brief rest to catch one’s breath, as in “I need to take a breather before I do any more”.
Destroy party stealing silver (6)
Say out loud what is plenty to make a small omelette? (10)
Old Republicans doing the twist and punk dance (4)
I haven't cracked this one yet — but Fifteensquared have:
O (abbreviation for old) + GOP (abbreviation for Grand Old Party = nickname for the US Republican Party), all reversed (doing the twist). A “dance” (mostly just jumping) associated with punk music.
Reclines with dildo unfortunately leading to rash (13)
Down
Second fruit bun finally consumed in Anchorage (7)
Promised W-H-E-A-T (5)
English composer and Italian author rejecting a Spanish painter (7)
I haven't cracked this one yet — but Fifteensquared have:
ELG [a] R (English composer Edward Elgar) + ECO (Italian author Umberto Eco), rejecting the letter A. Spanish renaissance painter; his nickname means “The Greek” because he was, but he spent much of his working life in Spain.
Celebrity on beach removes clothes holding European flag (15)
I haven't cracked this one yet — but Fifteensquared have:
STAR (celebrity, as in film star) + SAND (beach) + STRIPS (removes clothes), containing E (abbreviation for European). Not a European flag, of course, but an American one.
Journalist inspires group of women in Scottish town (6)
Leaving university innocent boy gets real drunk mainly (9)
Sample drinking hole that can do breakfast (7)
I haven't cracked this one yet — but Fifteensquared have:
TASTER (sample), containing (drinking) O (a round hole). A device for making toast, which you might eat for breakfast.
Call second son Lambert to stir up faint memory (9)
Stuff up working with international inventor (7)
Fool captured enemy territory (7)
English old people can be reserved (7)
Shoddy and pathetic heap of clothes (6)
Treacherous individual very content to follow important guest (5)
Type letters or click words in the clue