Because their eggs stink. (They're extinct)
It might take me a while to get hard, I just got laid this morning.
The game warden found out he poached his eggs!
Where there is a fork in the road. This and other tyre jokes here:
The chicken crossed it.
It is not clear yet, let it cross the road first. Update: It has been confirmed that it was to meet the Chicken who crossed the road earlier.
A hot rod. NOTE: When I was about 5, I thought this was the funniest joke on earth.
A flossiraptor
They outgrew their leotards.
Because movie makers are basically doing a number 2.
It raises a stink!