look up any word, like thot:
 
1.
A lil boo is a girl who is described as a fun girl. She is funny, smart, intelligent and attractive. Often frolic in groups. Can be used as a term of endearment. You;re my lil boo.
Look at that lil boo being a fun girl. Im hanging out with the lil boo's tonight.
by llew16 July 05, 2014