Top Definition
to go up to a random person and hit them in the face or kicked the shit out of them while someone eles tapes it on a mobile phone then put it on the web it can be 1 person doing it or a gang ( started in south london england in late 2004 )
mike got happy slaping last week he is so scared he wont go to school
by cornwall97 December 17, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×