Rhythmically Bumping

Slang definition - the act of engaging with someone intimately/sexually said in a humorous manner, also known as Rhythmically Bumping. Usually used to speak of intimate interactions more lighthearted and comical.

(Looking into her eyes we knew we would be "Rhythmically Bumping" tonight, and have an intimate moment together.)

Rhythmic Bumping

For one to engage in some form of sexual interaction with one another, moving their bodies rhythmically.

Another use is to dance at a club to the beat of the music.

The whole crowd gathered together to start rhythmic bumping, as the dj played the first song.
As I brought her into my room, I could tell she was excited for the Rhythmic Bumping that was about to occur.