by Travis420 May 6, 2006

Describes a situation that occurs when a small aerodynamic metal projectile traveling at very high velocity makes contact with the cranium of a human being causing instant and extremely prejudicial trauma to the contents therein, typically causing a new orifice to open on the opposite side to the entrance of said projectile thus exploding the contents thereof out of it with great force.
1: "Would you like some Grey Poupon?"
2: "Why yes I believe I would..." <SPLATTER>
1: "Oh my!"
3: Sniper "BOOM! HEADSHOT!"
2: "Why yes I believe I would..." <SPLATTER>
1: "Oh my!"
3: Sniper "BOOM! HEADSHOT!"
by UrbaneSophisticate March 9, 2011

boom bap is the roots of hip hop, it's the real type shit. boom bap refers to the sound of those hardcore drums you find in roots hip hop tracks.
by Ron "The Villian" December 25, 2003

A really hot girl made up of - boom (an adjective used to describe a pretty girl.) + shak (a beautiful fine sista' who has it going on) = boom shak (a really hot chick)
1. number one i'd find some loving in the sun, with someone that can make me growl and hum say: hmmm.... i've got a boom shak and the beat that she's throwing is knocking me flat - The Cat Empire
by calrulz July 6, 2005

The act of one partner emitting flatulence of such menacing force, that the other partner's instrument is rocketed from the anus at a velocity that creates a comical popping noise similar to that of a cartoon bubble bursting.
"Hey man! Did you hear that Steph gave Kyle a Boom Canoe?"
"Yeah man the dirty bubble strikes again."
"Yeah man the dirty bubble strikes again."
by Slam Pizza June 25, 2018

An era in the United States where minorities are more prevalent in American culture and influence the flow of society to the point where they are no longer considered minorities.
The Ethnic Boom forever changed the way Americans view people of foreign decent as we know it today, at one point those people were once considered minorities.
by ATrain September 16, 2013
