Sexed-up face of obnoxious jerk is consumed by rampant lust (10)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

[ O <bnoxious> (“face of” means first letter only) + TIC (=jerk, twitch)] in ERISED (DESIRE=lust; “rampant (=rearing, as in heraldry)” indicates vertical reversal)