Possession

Your arousal hasn't gone away... if anything, it's stronger now that you have a tangible set of genitals. Looking through your host's memories, you find her to be single, quite sexually experienced, and very open to casual sex.

Good... that makes what you're about to do much less morally reprehensible.

Masturbate in the toilets

Masturbate right here, right now!

Orgy with the band

Go look for someone suitable to fuck