When a large number of people all witness the same event.
by Kukey monster January 5, 2017
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Noisy power tool with moving cerrated metal blade designed for ease of chopping down trees and other such tasks. A lot cooler than knives, at any rate, and make great murder weapons.
by Vex December 20, 2004
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Synonym for fuck. from the song F**k everything by Jon Lajoie
I don't give a chainsaw about what you think
by Dudepersonabout22231 August 1, 2011
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Dancing move used mostly while dancing to fast electronic music, where the dancer slightly leans in and pretends he pulls the activating cord of a chainsaw (the dance move obviously refers to old, gas-activated chainsaws). Also known as "The Lawnmower" for obvious reasons. A perfect example can be found here:

watch?v=REKtfD5_ts4 (in youtube)
Dude, check it out! Ollie is doing the Chainsaw! He is so high!
by Crazygoat826 May 21, 2008
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Verb: When a huge penis is used during sex in a high speed, rough, back and forth motion, that resembles a chainsaw.
Jordan: Did you hook up with her last night?

Eddy: Not only did we hook up, I chainsawed her til she couldn't feel her legs.
by LVWP April 20, 2010
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an unforgettable character in the 1987 movie "summer school" played with relish and aplomb by actor dean cameron.

part of a great movie duo "chainsaw and dave" which preceded "bill & ted" by at least a year.
chainsaw was my favorite part of "summer school".
by francis gremp July 27, 2004
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An 18-pack of canned beer. When carried at one's side it resembles the size and shape of a chainsaw.
Hey we're out of beer. Head down to Pinecove and grab a couple chainsaws of Bud Light.
by crewmiddlefork July 19, 2005
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