n. The 21st century "frat-tastic" type who wears his collar in the "up" position. His predecessor was the quintessential 80s "cool guy" sporting Oakley Razorblades and day-trading junk bonds.
Variations: collarbag, collar-bag, bag
"My girlfriend dragged me into Abercrombie the other day. It was unbearable. Wall-to-wall collar bags."
"Look at those douche bags with their collars up. Collar bag, yo!" (Sung to the tune of Gwen Stefani's "Holla Back Girl".)