look up any word, like blumpkin:
 
2.
To masturbate in one's bed, followed by going to sleep without getting up in between. Can be used as either a verb or a noun.
(n.) I'm tired and horny. I'm going to go for a slap and nap.
(v.) I'm tired and horny. I'm going to slap and nap.
by ARLM September 19, 2010
 
1.
This move is very similar to the Slop and Drop, but must be done with a partner. To perform the Slap and Nap, a man has sexual intercourse with a woman. Upon orgasm, the man collapses on top of the woman and falls asleep, thus enhancing both the sexual act and the ensuing nap.
John: "Baby I'm tired, mind if I pull a Slap and Nap on you?"
by toogood June 04, 2007
 
3.
Slap and nap is the act of masturbating and then using that relaxation to go right into a nap.
"Dang I'm tired and I can't fall asleep, I need to slap and nap"
by BIG deezy fo sheezy May 04, 2009
 
4.
To masturbate in the middle of the day, and then fall asleep.
I got off work early, and was able to go home and have a Slap and Nap. I awoke feeling refreshed.
by D-pop February 18, 2014