A combination of Breaking Bad's Aaron Paul's common exclamation "Yeah, Bitch" & Big Sean's common verbalization of the phrase lil bitch in many of his songs.
Example:
Question: Did you eat cake?
Answer: YBLB
All together is abbreviated as YBLB
Example:
Question: Did you eat cake?
Answer: YBLB
All together is abbreviated as YBLB
by Gsnkaiusgs January 30, 2014