drunks do this ALL THE TIME
by Scott McNulty January 08, 2004

The act of slapping a meat head, someone with a massive head, in the back of their head. Makes a good sound.
by Elliott Ayling January 20, 2008

When in a football game, if one person misses a tackle and slaps the head of another man's penis by mistake.
"Dude! He just gave out a Fontana Head Slap!"
"Wow! He's not going to be able to have children after that Fontana Headslap!"
"Wow! He's not going to be able to have children after that Fontana Headslap!"
by Gil2011 August 21, 2011

by Anonymous October 22, 2003

by OGP August 27, 2003

a bauld person. An insult. Some bauld person that looks like a cock. comes from latin word 'slapertheheadeth'. appears in the kfc advert, 'dont worry mama it must be terrible being married to a slaphead'
by tv January 08, 2005
