Top Definition
The condition in which the male genitalia shrivels under cold conditions.

Additional causes are triggered by fear. Your genitalia then hides in fright in its cave and becomes a Guginno.

Guginnos may be mistaken by the Asian population as they may seem to have Guginnos throughout their lives.
Guy A: "Dude, I had mad guginno when I went to Canada."

Guy B: "Oh! I thought it was always that small."
Guy A: "Oh C'mon Man..."
#small #dick #penis #cold #guginno #oh c'mon man #hibernation #scared
by Mr. two incher January 01, 2012
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.