A person capable of consuming inhumanly large quantities of alcohol (rocky mountain goodness), and being completely unaffected by the next day. When the title booze-pig fails use boomer.
Wow, that guy just drank an entire islands worth of Coors. He is a real boomer.
by Boozepig of the south February 7, 2010
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A homosexual male. This word is used by a heterosexual male to notify his friends of a homosexual without being suspicious.
Steve watch your back theres a boomer in the building.
by LGUNNER October 29, 2009
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an overweight, tag along friend that ruins things for the guy trying to get with the girl (the hot girl who is the boomer's friend).
HOLY SHIT GIGI IS SUCH A FUCKING BOOMER. IM TRYING TO GET WITH SARAH, BUT HER FAT, BOOMER FRIEND GIGI IS ALWAYS AROUND
by timhunter5 September 24, 2009
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A goal scored in football/soccer with a lot of power usually from out side of the box
Guy 1: "Did you see Luka's goal?"

Guy: "Yeah, was a proper boomer!"
by LosReyes March 21, 2013
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Star Trek slang for someone who has spent their entire life aboard deep-space freighters.

http://memory-alpha.org/en/wiki/Boomer
Travis Mayweather was a boomer who was selected to become the helmsman of USS Enterprise NX-01.
by Axemantitan April 4, 2009
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An annoying "special" zombie in Left 4 Dead 2. It's a fat-ass zombie that throws up on you, making your sight all loopsy like you're on an acid trip.
by Billy_Fucking_Mays October 27, 2012
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ok boomer means ur old get noob lol
Gamer: ur mom trash
Epic Gamer: no u boomer.
by LoganOnLine January 12, 2020
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