3 definitions by joelmw

Top Definition
An engorged penis (or its metaphorical equivalent, a state of sexual or quasi-sexual arousal) that results from intellectual stimulation.
Baby, the way your tongue trips across the philosophical terminology and so cleverly articulates the existential quandary--you really give me a smart on.
by joelmw October 23, 2010
See smart on.
It saddens me to think that the intellectually challenged are incapable of a smart-on. But a good, liberal arts education is the sure cure for their cerebral impotence.
by joelmw October 24, 2010
See smart on.
I sat with my woman discussing life's imponderables and ended up with hardcore smarton.
by joelmw October 24, 2010

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