Top Definition
The act of being a third wheel on multiple occasions. This person always has to tag along on someone else's dates.
You call your friend and he says he and his girl are going to dinner and you ask to go along. Just like last week... and the week before. He's tricycling.
#third wheel #tricycle #best friend #jerk #cock blocker
by rrh1382 January 29, 2010
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