When you are roasting someone because they are simply and idiot, and you want them to know it. It involves a hand movement that you have to make a straight hand and point it to the idiot, having the thumb and pinky verticle.
IDOIT- Heh, she said but... like BUTT ! hahahahaha
BOI-ER- Boi, are u like 5?
IDIOT- Omg ur hair looks weird.
BOI-ER- Boi, ur hair looks like u just dipped in greace and haven't brushed it for like five years.
BOI-ER- Boi, are u like 5?
IDIOT- Omg ur hair looks weird.
BOI-ER- Boi, ur hair looks like u just dipped in greace and haven't brushed it for like five years.
by The gurl that said NO October 25, 2017
Get the Boimug. For THE BOIS
by TTV_DIRTALIZER September 17, 2020
Get the The boismug. Oblivious to all things that happens relating to them and completely clueless that they're hurting one's emotions or that someone is even remotely interested to them.
I like this boy but he never realized because he was too stupid to notice any obvious sign I was dropping
by imsupersmort January 6, 2019
Get the Boymug. by Ponkpunk August 23, 2017
Get the boimug. Boi is a non-gender specific term used by a person to identify a single person or group of people; normally teenagers or young adults.
by TheAdoptionKing January 3, 2019
Get the Boimug. 
