A girl that tricks you into doing things you don't want to or changes the plans once you agree.
Him: I can't wait until we leave for vacation tomorrow.

Her: yeah I'm excited too. Oh I forgot to tell you this old couple is coming with us, and I told them they could ride with us.

You find out it was the plan the entire time and your girls a bushwacker!
by Derek1980 February 17, 2017
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One of the heaviest medium-weight Battlemechs, weighing in at 55 tons. Its primary loadout consists of one ER Large Laser, two Machine Guns, two LRM 5s, and one AC/10.

(Battletech Universe)
"Command...radar indicates a Bushwacker approaching from the west, range 972 meters and closing."
by Cataphract_40 March 6, 2005
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When someone goes out into nature and violently, immorally, and rudely thrashes around knocking, breaking branches without caring. Sometimes harms cute animals and habitat. If used as an insult should be yelled directly and very enthusiastically. Mainly used by high school biology teachers to insult rude children.
1)Britta, you're such a bushwacker running through the woods harming innocent trees.

2)BUSHWACKER!!!!!!!!!!!!!!!!!!!!
by Paco Vega Garza Raul Cual Jose December 26, 2009
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Having your enlistment military extended because the president sent you to an unwinnable war!
Lt. Delaney's platoon just got bushwacked for another six months
by elihu root July 31, 2006
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Being involuntarily recalled or having your tour of duty extended against your will.
There I am sitting at my desk, thinking about how I will spend the long weekend with my wife and kids, when the army calls telling me I've been bushwacked.
by daredevil June 29, 2004
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state of iraq or other post war countries
That country got bushwacked by the US.
by Norm January 31, 2004
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