rat sex
To have raw sex with many people you don't know while wearing a costume, that looks like a horse head or rat
I got some std from that wild rat sex
dead rat sex
Having oral sex with a dead rat by cutting its mouth wider and ripping its teeth out, and crushing its organs with your penis
I had the most amazing dead rat sex last night
sex rat
Matted section of hair on the back of a long-haired guy or gal after a night of debauchery.
Ew look at that sex rat - I know what he was up to last night.
sex rat
Girl that enjoys having sex with fecies.
Wow! Rhonda is a sex rat..last night she told me to shit on her titties and smear it upon both of us while having amazing sexual intercourse. What a great sex rat!