Who like little jonnie jokes? if you havent hear of them here's one i made...
Key:
LJ:little jonnie
T: teacher
LJ: he gave his teacher a black peice of paper.
T:what is this?
LJ:Its a drawing of a cow eating grass
T: *looks at paper* wheres the grass?
LJ:the cow ate all of it
T:Wheres the cow?
LJ: it Left becopuse it ate all the grass