To back it up and get down.
An ancient saying, originating in Mesopotamia, recently reintroduced by rapper Pitbull in the song 'On the Floor' by the Jennifer Lopez.
Moments after entering the club, Matthew backed it up like a Tonka truck.
Joseph ordered a root beer at the bar, then proceeded to back it up like a Tonka truck.
15š 1š
The act of back shots and then rubbing the cum around on their back
Iām going to paint your back like Piccaso tonight