The multi-colored lint left in one's ass crack after wearing flannel boxer shorts.

The sexual act of eating Fruit Loops, Fruity Pebbles, Trix, and Boo Berry- or any other 'bright, colorful' breakfast cereals- and then vomitting the tacky, dazzling mixture onto your partners chest. The result should look similar to the incredible sweaters that Bill Cosby wore during his highly successful 1980's sitcom "The Cosby Show".

A: A oversized, hideous looking sweater with ugly patterns and colors, often worn by old men or hipsters with no taste.

B: A sweater a senile colorblind person would pick out.

A sweater worn By BILL COSBY on the TV show THE COSBY SHOW. The sweaters were designed by KOOS VAN DEN AKKER, a NYC designer who is famous for his wild collaged garments. After Cosby notables such as Erik Estrada, Chuck Norris, and Richard Simmons became obsessed with obtaining their very own Koos original sweaters. Koos recently started a new line of these sweaters. Not for the faint hearted sissies but for guys with guts! www.koosvandenakker.com

A loud obnoxiously colored article of clothing worn by a man who will preach to you about family values while he fathers children with women who aren't his wife.

The Cosby sweater is in fact a brand name known as a "Coogi."
Ultra expensive and worn by only the most eccentric of poorly dressed, wealthy men.

The sexual act of vomiting fruity pebbles onto your lover's genitalia and then pleasuring him/her. The result should look like one of Bill Cosby's wardrobe nightmares from his hit '80s TV show.