Fuck-buffer
A person who acts as an intermediary in group sex. allowing a person to to be in a sexual act with another person without being in physical contact with them.
"I slept with Karen last night!" "Dude, isn't she a lesbian?" "I used Jessica as a fuck-buffer." "I heard you were at Mike's orgy last night. Doesn't he have the clap?" "Yeah, but I used Lillith as a fuck-buffer so it's all good"
By DJBarenJuden