cuntのようなどんな単語でも探してください。
 
1.
Originates from high five.

A belly five is an action, where two or more people jump up against each other so as to bounce off each others' stomachs.

Is often done as a symbol of celebration.
Dude, I just bought a can of Coke for the classic price of 30p! Belly five!
Mario Berlinguerによって 2008年04月03日(木)

Words related to belly five

high five action belly celebration painful