Fratty guy (3)
I believe the answer is:
bro
(Other definitions for bro that I've seen before include "who may have a 28 [SIS]?" , "Sis's sibling?" , "US form of address" , "Word used for male relative" , "American greeting" .)
I believe the answer is:
bro
(Other definitions for bro that I've seen before include "who may have a 28 [SIS]?" , "Sis's sibling?" , "US form of address" , "Word used for male relative" , "American greeting" .)