Ja-scusi.
If you are stuck at a red light, its the time that it takes for the occupant of the car behind you to honk his horn when the light turns green.
It's Italian for "suppository".
Because there could be an Italian dressing inside.
Because he hit a bump in the road. What was the bump in the road? Little Timmy.
Because he bumped his head on the low-way! I guess we're doing 4 year old's jokes today :)