Term of endearment for someone that you are dating that is rough around the edges, very street & very hood. You consider this person to be your significant other, girlfriend, boyfriend or really close friend.
I haven't seen you in a while- oh you been chillen with your new boyfriend!
Girl I don't have a boyfriend, he's just my thug boo!
Girl I don't have a boyfriend, he's just my thug boo!
by Yellagirl May 02, 2008
madison: I just wish Tyler was nicer.
Tyler: I'm going to kill you.
3rd party: wow Tyler is Madison's thug boo bear for sure.
Tyler: I'm going to kill you.
3rd party: wow Tyler is Madison's thug boo bear for sure.
by vacuumcleaner March 23, 2011
by Dieu, Eric November 20, 2008