1 definition by gosports123

that a bro

a congratulatory remark used to recognize a friend's "bro"-like behavior; derivate of "that a boy"

Friend 1: DUDE, i have such a tanktop tan right now.
Friend 2: DUDE, i haven't worn a shirt in 3 days.
Friend 1: That a bro.
Fist pound

by gosports123 June 15, 2011