Top Definition
An engorged cock
After watching that skin flick I've got a right lob on
by Russ Brown April 01, 2003

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Definition of an erect penis. Used widely in the 80's usually in school playgrounds.
I always get a lobon in the morning...
by Eggman July 26, 2004

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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