Hair triggered double barreled shit machine gun 

This term is used by jim lahey, the trailer park supervisor on trailer park boys. It is one of his many shit analogies used through out the show.

"You idiots have loaded up a hair triggered double barreled shit machine gun and it's pointed at your own heads". The rights to the quote is property of trailer park boys.

Hair triggered double barreled shit machine gun by Dr. Phillip Shetrom June 16, 2014

Physics hair 

The state one's hair assumes after spending copious amounts of time attempting and ultimately failing to solve a difficult physics problem. It occurs when you run your hand through your hair in frustration of being unable to solve the problem.

I was in the library all night doing physics, you should have seen my physics hair dude.

Physics hair by ltm4 October 23, 2011

Raped by Hagrid 

When one has such a huge shit it feels like you've just had anal sex with Hagrid for four hours straight.

Sam: Oi Cameron I got Raped by Hagrid yesterday.
Cameron: Damn how long have you held that one in?

Raped by Hagrid by headbanger-69 February 8, 2015

Hairicane 

When your hair is as crazy as a hurricane, refers especially to the hair of teachers or older women

Janet's hair is a mess!
I know, she's having a Hairicane today

Hairicane by Person_over_there May 20, 2015

Greasy hair 

Someone who's hair is like a McDonald's deep fryer

Me: Joe you have some greasy hair

Joe: *angry face*

Greasy hair by Hahahahgreasy December 5, 2019

Danger Hair

A woman with hair dyed in bright and exotic color(s) who is also crazy. A play on exotic amphibians and reptiles whose bright colors serve to signify to that they are dangerous (ie, poisonous).

Stay away from Zoey. She’s a danger hair— cute but crazy. Like a poison dart frog.

Danger Hair by BoobDole69 January 5, 2019

gamer hair 

The indentation that a gaming headset makes in your hair if worn to long.

Dude how long were u playing last night, you have some serious gamer hair.

gamer hair by Robert McQ March 26, 2008