Alphebet joke

The alphebet joke is : A kid asks his teacher to if he can go to the bathroom. She says no. So the boy says: A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,Q,Q,R,S,T,U,V,W,X,Y,Z. The teacher says, where's the p. The boy replies, it's dripping down my pants.