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2.
A word said aloud when a a person places their arm across the shoulder of the opposite gender, or the same if you are that kind of person. The word must be enunciated and shouted at the top of one's lungs to notify others around you that you have placed your arm across her/his shoulder. The counterpart of this word is "KABOOM" when she/he responds by placing their arms around your abdominal region.

A: "I was at the theater last night and I 'SHABOOMED' my date."

B: "Nice...did she 'KABOOM' you back?

A: "Hells yea, got the whole theater jealous jigger"
by AZNSTUNNAS August 23, 2007
 
1.
When one reaches an extreme drunkenness state. Used as a noun (a place)
Hey brah, tonight, let's go to shabooms.
by dave-o 123 June 05, 2010
 
3.
To shit yourself uncontrollably for an extended period of time.
"I just shaboomed my pants"
"Shit man, did you shaboom yourself again?"
by Jamie_Kennedy August 05, 2005
 
4.
Title Of the song used in the movie "Cry Baby" starring Johnny Depp
"Shaboom Shaboom, Shalalalalala Shaboom Shaboom"
by Josh (Evilelmofreak) December 14, 2008
 
5.
a katy... known as a person who is highly mentally retarded who has a walking disorder. Making one foot walk faster than the other.
Oh look theres a Shaboom! Look at her walk in beautiful Circles!!
by naqem March 24, 2005