look up any word, like sex:
 
1.
A yellow school bus that is equivalent to a short bus that transports retarded kids to a "special" school in Pittsburgh, PA. It is sponsored by Mung Eggs, an egg farm.
"You're so fucking stupid, you're going to be riding the mung bus next year!"
by Kathy Whitfield August 05, 2004

Words related to mung bus

short bus