more than just a screen name

my last name is Kramer. most people in high school called my Kramer, as opposed to my 1st name, Ryan. About 6 or so months ago i joined the Marines and im a poolee....Poolee Kramer. My car is a 1970 Dart Swinger which i love. always thought Swinger was a cool name for a car, and VERY 70's. KramerSwinger70 was born. what i like about my name is its really Kramer(S)winger70, so its kinda like PetSmart = is it Pet's Mart or Pet Smart?