Riders of customized Harley-Davidsons, usually with bolt-on parts instead of home fabricated parts.
More popular in the 1990's, when many middle-aged men had disposable income to waste on expensive paint jobs and bought-in custom parts.
Not true chopper riders.

A fly chick. Simular to the usage of "dime piece."

Girl with a flat chest.

A girl with an extremely narrow vaginal passage, also known as 'tight'. Hamster's are not virgins, and no amount of 'stretching' will change the diameter of the 'Hamster'.

(n) - A younger male that actively persues older women. The male version of a gerbil. A cougar's meal.

Verb. Laying one's dick on the radiator for sexual pleasure.

hamster thot is another name for hoe. Usually with buck teeth, and named khloe.