To withdraw your penis from your underwear and proceed in slapping someone upside the head with the front half of it.
Woah, Josh just turkey slapped David so hard he got knocked out!
by Josh Sandlin January 01, 2005
2 more definitions
slapping a person on or about the face with an erect penis
I spent last night turkey slapping your mom!
by Mike from So Cal July 02, 2006
To slap someone across the face with one's penis.
"That chick deserves a good turkeyslapping."
by Travman November 11, 2002