Top definition
when you grab someone in the muscles right above their knee on the right and left sides while they aren't expecting it. it can be very shocking. almost orgasmic.
(you cant do it to yourself, so dont even try)

Note: not a sexual act
that dude pissed me off, so i gave him multiple femurgasms while he was sleeping.
by jax900 February 27, 2005
Mug icon

Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

Buy the plush