To replace another as a third wheel. Usually done against the will of the original third wheeler. The logical extension of the cock block to third wheeling.
I was going to go with Ryan and Molly to the movies but they went with Josh instead. I can't believe Josh would wheel steal me like that.
by dontrush July 15, 2011
 Get the Wheel Stealmug.
Get the Wheel Stealmug. when you're a third wheel for awhile but eventually start dating one of the couple, causing the couple to break up
by masterofspite December 4, 2023
 Get the third wheel and stealmug.
Get the third wheel and stealmug.