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1. Short bus rider
A person who is not very smart; a little slow. Referring to the buses in a school district that transport the "special needs" students.
When Jessica Simpson asked if tuna was fish or chicken, some people said she might be a short bus rider.
2. short bus rider
someone mentally retarded.

one who rides the short bus to school.
"that bitch is SO stupid. what a short bus rider."
by amy christ Apr 29, 2005 add a video
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