doubtski 

a word meaning-HEll nO?......your wrong my friend............no i won't

Do you wanna go to a movie with me? doubtski on that one

doubtski by chode master December 13, 2003

Doubtsies 

A friendly sounding yet declarative statement of disbelief towards a comment or statement made by another.

Guy: "My dick is twelve inches long."
You: "Doubtsies."

Dumb friend: "Omg come with me to my uncles funeral it'll be so fun!"
You: "Doubtsies."

Doubtsies by smokeyourshoes August 25, 2011