A male buddy who feels like a close blood brother, but they are not; a close male friend; a best male friend.
I know we have different parents, but you're still my bruther.
See you later, bruther.
You're my bruther from another muther.
See you later, bruther.
You're my bruther from another muther.
by lennydaniel November 03, 2009
Get the Bruthermug. 
A term that references a group of Harley riders or older motorcyclists. Accounts for truck drivers too just as long as it is an older male.
Look at those bruthers over there. Brutherrrrr.
by ross_uej September 04, 2025
Get the bruthermug.