Top definition
The sound that occurs when being slapped across the face by a big penis. Usually the head of the person being exposed to the slap slap will move from right to left during this procedure.
His penis was so big that I could literally hear a "slap slap" while he was hitting my face with it.
by _crush_ August 17, 2009
Aug 10 Word of the Day
Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.
by Another damn hippie. May 09, 2018