Top definition
1.) to boom with jiss (see jiz or jizz )
2.) an exclamation of disappointment (see WTF )
1.) Dude, then what she did next almost made me jisselboom in my pants!
2.) Jisselboom dude! You got my car impounded!
by Big O January 25, 2004
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May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015
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