To back out of something at the last minute. Similar to "pussy out." Derived from the word "flaccid," and pronounced "flass out." When one flacces out, his flaccing out is compared to his penis going soft right before a critical juncture in a sexual encounter.
Aaron: Hey bro I don't think I can come rage tonight, I'm feeling sick.
Bro: Aw come on man don't flacc out on me.
Chad: Hey dude why wasn't Aaron there last night?
Dude: Bro told me he flacced out at the last minute.
Chad: What a flacchole.
Bro: Aw come on man don't flacc out on me.
Chad: Hey dude why wasn't Aaron there last night?
Dude: Bro told me he flacced out at the last minute.
Chad: What a flacchole.
by FightOn&FlaccOut June 03, 2013
by verozkl March 28, 2023
The situation you might in end up in after you have a vasectomy. Dick taped to your stomach and piss all over yourself.
After his vasectomy Mike realized his dick was taped up and pissed out. His nurse was hot so he was embrassed.
by El5enor August 06, 2018
"This wild looking guy was dancing in the street in the middle of the day, it was far out!"
"We stood there in shock as thirty cows ran out in front of a passenger train, it was really far out!"
"We stood there in shock as thirty cows ran out in front of a passenger train, it was really far out!"
by Groovy guy October 09, 2021
Australian slang - often used to express discontent/disbelief. Can technically be negative or positive, but is mostly used negatively.
by An_Ace_Case October 07, 2023
by Sheremy November 27, 2017