Top definition
Mercy sex is sex, coital or oral, given a guy for comfort reasons rather than because of desire or love.
by Heather Yamamoto January 28, 2006
2
It's what you pretty much end up with as a result of an ill fated "Fix Up Date"and the guy is just so pathetic cause of a divorce or some other normal catastrophe that any woman would toss back 2 Cosmos and move on..
" So i saw Brian a second time..and dang..it was so just draining to hear it over and over so i got to where mercy sex was either a placebo or anesthetic..the sex we won't even discuss....Hey!! Waiter more Cosmos here..!!
by MADELINEB February 08, 2008