popularized on myspace, it has become the preferred way to say "how come." it is thought that the originator was a college student typing sporadically in an attempt to gain insight into anothers reasoning.
Carl: I hate Libertarians.
Jeremy: shmow come?
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug