Noun. The school bus used by severely handicapped students who are often in a vegetative state. It is commonly equipped with very darkly tinted windows and an industrial size wheelchair lift.

Synonyms: short bus, bus with tinted windows, handicap bus
I figured Joe's sister was a little slow but I didn't know she rode the vegebus in high school!
by FergusonTO35 November 22, 2010
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