Whoopee cushion

the whoopee cushion is a timeless classic, there are 2 kinds the blow-up whoopee cushion and the self inflated whoopee cushion.to use a whoopee cushion you put it on top of a seat then when someone sits on the seat it makes a farting sound.The whoopee cushion is the same thing as the fart machine, but as they say "you cant beat the classics!"