I was bored and decided to surf the net and came across these videos. Feel free to add any ones that you might have.
Old woman owns man in car
Bathingsuit Prank
Golfball Prank
Ambulance Prank (these people's reactions are priceless)
Since Censorship seems to be a big issue here... here is unnecessary censorship.
Gas Station Prank (it is amazing how many people don't know what color shirt they are wearing... they have to check)
Man Show Deer Prank (old, but good)
And for those who have not seen the "Man Show" Boy Scout.. here are some of the videos. The Boy Scout is my favorite thing on the Man Show, well.. besides the obvious.
Boy Scout helps old ladies cross the street
Girl Scout Cookies
Beer Stand