Verb. The action of not sharing something meant to be shared, or over-using or consuming something that belongs to someone else. To hog something that doesn't belong to you or to take more than your share.
Contrary to the popular belief that the term has something to do with actor Humphrey Bogart, the term refers to a household fairy of English folklore, a boggart, that would cause items to disappear.

"Stop boggarting the potato chips - leave some for the rest of us!"

Noun: "Stop being such a boggart."
by cardboardmasks April 4, 2009
Get the boggart mug.
Someone who is not passing the joint (marijuana) in a circle, or keeps it for too long.
hey Tim! stop boggarting that spliff!
by Velvokai May 22, 2005
Get the boggart mug.
To hog something such as a hooka. Not sharing in the circle, or giving it off after youve killed most of it yourself.
Youve had that for 15 minutes stop boggarting that hose
by Jamey Grant September 25, 2006
Get the boggart mug.
It's originally a character in "Harry Potter and the Prisoner of Azkaban" which changes it's appearance to whatever it's current viewer finds most unpleasant.

It's also a term for a person who pretends to be someone other than their own to be more intimidating to others.
"There's word that Lisa's been to jail but I think she's just a Boggart because she doesn't want anyone to know that David dumped her during the holidays"
by Alex January 13, 2005
Get the Boggart mug.
When having sex doggy style you place your knees on the backs of her legs. Do this until her legs fall asleep. Then kick her and run away. She can not pursue you!
Dude i boggarted mr. cotton last night
by Con-Artist March 10, 2005
Get the Boggart mug.
To ruin something for someone else, or to use something up.
1. Dude you boggarted my game.(if someone messes you up while playing a video game)

2. Timothy boggarted all the chips
by Snife February 20, 2005
Get the Boggart mug.
Like for example: my boggart is a shark because I'm really afraid of sharks
by Ron weasley December 2, 2018
Get the Boggart mug.