Side boom

When your in complete aggreement with close friends, with high level of excitment.

Bro #1. We should plan another riding trip with Mr. WILSON.
Bro #2 Side boom...HELL YEAH !!

by Leddie June 21, 2020

side boom

A woman's cleavage that you notice from the side. Usually luscious and large in size.

Guy1: Whoa!! Look at that side boom.
Guy2: Holy mother!

by ChristianB April 17, 2007