bumfart 

an idiotic person, someone who does silly things

don't eat at MacDonalds, you bumfart!

bumfart by Avoura December 3, 2005

Bumfart 

When someone fart's around you and it smells like a fart that a bum would do.

Damn, my bro had a nasty ass BUMFART and I almost fainted!

Bumfart by Texas Turbo May 16, 2006

bumfart 

A word to describe a person who is being an actual Ass wank. Or, a person who you find the need to describe as air that comes from the arse.

"Aw you fucking bumfart!" or, "You are a bumfart"

bumfart by GawkGawk300 February 9, 2022

Bumfart 

A very sensitive narcissistic person who frequently uses the words bro and dude. At times when frustrated they will send long paragraphs saying phrases such as "fake friend" and "asshole bro". Bumfarts typically listen to experimental hiphop and artists such as Tyler to the Creator and Earl Sweatshirt. He was also nominated by a third party made in honor of him for President of the United States in the 2020 Presidential Election which you can find more info about at www.bumfartmondays.business.site

Person 1- I dare you to say bum to Bumfart.
Person 2- No way dude!
Person 1- I triple dog dare you!
Person 2- *goes to Bumfart*- Bum

Bumfart- DONT SAY THAT BRO WHY YOU GOTTA BE SUCH AN ASSHO! FAKE FRIEND!!!!!!!!!

Bumfart by Ultimate_Sexy_Gamer69 September 27, 2020

bumtart 

a tart that is most-definitely made out of bum. (this refers to a gluteus maximus made into a pastry). it taste like lose.

you, good sir are A BUMTART, and i shall not speak with you.

bumtart by Baffle-boy January 5, 2010

bumfast 

A morning bumming session in place of breakfast

Mark and Neil have gone for there Wednesday morning bumfast.

bumfast by notoshrekchars October 23, 2013

front bum fart 

when a woman emits gas from her pussy

when pumping a female, you pull out your cock and she farts out of her vagina hence the name front bum fart

front bum fart by jammbo October 30, 2007