Top definition
The phenomenon of an erection occurring due to the motion of the vehicle you're travelling in.
"Dude, your turn to run in and get the beers"

"Sorry dude, I got travel thickness on the way here, someone else is gonna have to go."
by WeenerNZ March 25, 2015
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Jul 31 Word of the Day
(noun) A person who sits on the front porch and intimidates, says negative things, or otherwise makes things unpleasant for those nearby.
The boys walked past the house of old man Thompson, the neighborhood porch dick, who always assumed they were up to no good.
by bigweaseldaddy March 08, 2015
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