I looked up guido and found this definition by Urban Dictionary. It definitely fits the guys in the video links and on some of these reality tv shows (Jersey Shores, Jerseylicious...)
- A sad pathetic excuse for a male; not necessarily of Italian descent, but most likely; usually native to the New York/New Jersey Tri-State area.
WARDROBE: tight zipper shirts, tracksuits, designer jeans, fuzzy kangol hats, tiny hoop earrings, fake gold chains, and related Euro-trash garb and tacky cheese-wear. NATURAL HABITAT: Known to frequent Tri-State area malls looking for club gear to waste their week's pay on (most likely spotted shopping at "Bang Bang" in Staten Island). During the day when not at their food delivery, telemarketting, or construction job, can be located at their local gym tanning or lifting weights. Can be found nightly at mainstream danceclubs they read about online (SF, Webster Hall, Etc.). Most notable for cruising the Jersey shore in an old car (Honda, Mustang, etc.) which has been tinted, painted and sports $1,000-$3,000 rims in a feeble attempt to look like new. Guido cars usually have a boomin' system through which cheesy music like freestyle, commercial club/trance and hip-hop (anything KTU plays) is loudly blasted. GENETIC LINKS: Directly related to modern day urban-guidos, A.K.A. "wiggers," A.K.A. "wegros;" urban-guidos are white males who once exhibited the traits referenced above, but have now instead opted to keep it unreal, with wardrobes consisting of clothes from labels like FUBU and Rocawear which they bought on sale at Macy's. These individuals still listen to the same music and drive the same type of car as their predecessor; it is...