Suppz.com Bro Tank
A Bro Tank is a male tank top, however it is NOT a wifebeater. The males who wear them are fellow bros with decent sized muscles. Bro Tanks usually have some type of pattern on them and are mainly worn in California.
Dude, I need to buy one of those Bro Tanks everyone is wearing.
M&M88. Bro Tank. September 2010. Urban Dictionary.