1. Officially, "Tomahawk is a service and leadership honor society" at Purdue University.

However, they do no useful service nor leadership, as they are essentially regarded as stupid and pointless. The general campus consensus is that they are extremely disliked for no apparent reason (due to being a useless club), if a student has even heard of them at all.

2. Synonymous with "lack of integrity," despite their official banner.
-What the hell are the Tomahawks doing over there, I didn't even know they did anything.

-Just pull the cup already, don't be a tomahawk. (In pong)
by Pretty Much The Truth November 11, 2012
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when getting beat in a game on the ps3 you say "Damn im getting tomahawked" or used in family guy on Aston Kutcher cos hes a duchebag
Peter Griffin " hey aston come here"
(WHACK)
Ha Youve Just Been Tomahawked
by Dj Barnsley February 11, 2009
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To swipe one's index and middle finger in one's sweaty ass crack or ball-bag crack and procede to smear it in an unsuspecting victims nose. Usually accompanied by tribal hoots and dancing.
I tomahawked Chatzo while he was talking to his teacher and he said he could smell my sweaty coin purse for 10 mins.
by dirty miagi February 15, 2004
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*A type of axe used by native americans.

*A type of radical hairstyle.

*The name of America's hi-tech cruise missile system, launchable by all kinds of weapons, such as naval craft.
"We don't need nuclear weapons; we got Tomahawks equipped with built-in infrared sensors and GPS control for pinpoint accuracy! This was displayed during Iraqi Freedom."
-me
by Dave March 23, 2004
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When someone is passed out drunk, take your index finger and run through the sweaty crack of your ass and wipe it across their upper lip.
"Dude, what's that smell and why do I have a brown mustache?"
"I gave you a Tomahawk while you were passed out man!"
by krap July 16, 2012
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When someone shapes their hand to a flat surface, and then commences to slide it up someones legs and smack their ball sack, while yelling tomahawk.
I tamahawked brad last week, I dont think hes going to have any kids.
by Jim August 28, 2004
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A Vegtable of Prey found in pastural agricultural areas of the US midwest
It looks like these rabbits have been eaten by a Tomahawk! You can tell by the pips left by the carcass
by lisa_urban May 17, 2008
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