Because his *degree* didn't work!
Me: I didn't see you coming!
Because they work with parts for cars, not carts for pars.
The Bear Glare.
Walk this way
A graduated cylinder. This is the only joke I've ever thought of.
Because they have three hundred and sixty degrees.
A refund. credit to (saw it on another post as comment, thought it deserved own post)
You pay up front for both and even if it's bad, you don't get a refund for either.
Crippling debt! It's funny because he can't walk anymore!
They both stand in the middle of the road and stare at your headlights.
He needed to see if how fast his grade dropped broke any laws of physics.