Top definition
A sentence or phrase a Guido would say to make himself look better or to down-talk a "non Guido" type, but in the process making himself look more like a fag than he already does.
Guidoism-

Guido: Yo bitch my name is Dan "The Man" get it right.

Normal Person: HAHA your a fag.

Guido: Yo! Hop off, not my fault i get more pussy than you. *Kisses his own muscles* haha im so amazing.

Normal Person: *Shoots self in the face*
by anti-guido March 18, 2009
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