no baby in the bum bum
Means that you cant have babies in your bum bum. Firststarted by lily allen
person a: maybe you are pregnant
person b: probs not
person a: well how do you no?
person b: because no baby in the bum bum
person c: and now im guna bell slap you
darth vader: i am you bell end
person b: probs not
person a: well how do you no?
person b: because no baby in the bum bum
person c: and now im guna bell slap you
darth vader: i am you bell end