Definitions by Jonathan Frian Ryan Obrian

bobsin 

the end of a kitten's tail

Cole: "Hey, come here and look at what a strange bobsin this kitten has!"

Abraaz: "Yeah dude, that kitten has the weirdest bobsin I've ever seen!"

Cole: "I know right!"

Abraaz: "Yeah..."

bobsin by Jonathan Frian Ryan Obrian August 16, 2011