The act of projectile vomiting while simultaneously spinning around in a circle with arms outstretched, so that one's vomit sufficiently covers the entirety of the surrounding area.
(Broseph Stalin) Holy Sh!t! What the hell happened to this bathroom?!?!

(The Broletariat) Oh, James was super drunk and booted.

(Brosheph Stalin) Damn! He must have heli-booted because he covered everything from the mirror to the shower curtain. Oh god its on the wall too!
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The act of taking a massive dump whilst spinning in a circular motion thus spraying and or plastering the surrounding area. Heli-dumps are best practiced at "the ex-girlfriend's place".
I did a heli-dump at work. My boss was somewhat impressed and or aroused
by theoxnardians July 25, 2010
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A dumbass drunk go for nothing guy. The type that starts shit with anyone
by Alex😈😈 January 7, 2016
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A slang name for a helicopter, used by people who say things like Lofl, Rmao, etc. Especially used by people who play Call of Duty 4, or any other games that include military Helicopter
In CoD4:
"Duude! 7 kill streak! Call in ur Heli-Chopter!"

In Real Life:
"Man, your dad has a Heli-Chopter? Niice!"
by The Day Hound June 15, 2009
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how closeted gay men refer to each other on the internet because they have no irl friends

they also use these pronouns as a code word for other gay men to dm them
“what are your pronouns?”
“heli/copter”
“ill tell my gay friend for you bud
by g0reph0bia July 5, 2021
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When a girl does a split on ur dick then you launch her in the the air spinning her as she lands on ur dick
Chinese heli pad
by Oooooookkkkkk January 9, 2016
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