Vb. fat slapped, fat slap.ping
1. To strike the forehead of another with the flat plane made by the fingers as they are pressed outright and together making a loud, high pitched noise.
N. Fat Slap
1. The act of fat slapping
2. The sound made by such a blow
The boy fat slapped his friend, embarassing him greatly in front of the group.
The sound caused by fat slapping against eachother when two fat people have sexual intercourse.
There was some serious fat slapping going on in the bunk next to me at fat camp.