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2.
A homosexual especially particulaer to taking anal sex.
Johnnie Boy takes any more strange tonight he'll turn into an ass taxi,
by Knukles November 06, 2009
 
1.
When someone's behind is so large that it would require a seperate conveyance to carry it around.
An electric cart available at Wal Mart or other large retail outlets for obese pigs to carry their wide load butts around the store.
"Junior! Run into the store and go get your mama an ass taxi,
while I find a handicap spot."
by jsd96321 January 05, 2012