a (not so) young "italian" man, the lurks in the new jersey/york area, that is intrested only in the customs of fist pumping, clubbing, tanning, working out, and doing one's own hair, this is populary know as GTL(gym, tan, laundry).
may, perhaps, be a sup-species of the mexican cholo
or english chav
. more probable, a species located in the same family.
the feminine version is know as a guidette, who is equally obnoxius but is typically not as fit as her masculine counterpart.
many Guidos recently took part in an informational televised documentary know as "Jersey Shore"