Slur for Italians because of their propensity to have lots of sex & have many babies just like Guinea pigs.
by transduality October 12, 2019
 Get the Guinnymug.
Get the Guinnymug. by Kelly McManus October 8, 2010
 Get the Guinnymug.
Get the Guinnymug. by Teddu August 6, 2003
 Get the Guinnimug.
Get the Guinnimug.