used to describe a person who wusses out of a challenge or activity. used to describe some one who gives up on something that you and them both know they can accomplish.
"hey man did you ask that chick out to the dance?" "nah dude i just couldnt do it" "dude your such a fuckin wusbag, you know she likes you man, she would have said yes" "ya i know but i just couldnt do it" "you wusbag"
by Holden O'neal September 08, 2007