~ Too much hair gel with ultra spikey spikes and a hairband to keep the hairgel from dripping into their eyes.
~ Waxed eyebrows (not usually a big deal, but guidos are males)
~ Chin up, head tilted back stance, obviously this pose is used to try to intimidate non guidos.
~ Likes to brag about money but probably takes back empties for Heiniken money.
~ They think they're a hotti, but they're really a gotti. Hence, hotti gotti.