(n.)One who you
dislike enough to maliciously
slap while engaging in intercourse, yet like enough to engage in intercourse with.
(v.) The act of slapping someone who your are engaged in intercourse with, for doijng something incredibly stupid in
bed.
You're having
sex...*insert various sounds of
intercourse hear...he/she does something like biting, or inserting
anything into somewhere it shouldn't be, and you slap the shit out of them, only to continue intercourse, then leave and never talk to them, that person, is a fuckslap(n.), what you did to them, is fuckslap(v.) them.