Thorbain 

This term is often used when people are drunk and watching porn, mainly used to describe a 'throbbing vein' also when people (not necessary drunk) wish to make reference to their hard penise.

Man you should see my thorbain right now

Thorbain by ColinJL June 15, 2011

thordain 

a large burst of electric energy. similar to lightning.

'oh my bill, look at that massive thordain in the sky!'

thordain by cobi ellisbury August 9, 2009