Top definition
A pudgy teenager that is never pleased with life. They are always denouncing horseplay and fun times because of their middle-aged man mentality. Usually this person is messed with quite frequently.
Dude, Ronnie is my friend but he is such a freaking bitterboy! He punched me in the back because I called him Ronald.
by koolaidman24 April 06, 2009
Get the mug
Get a Bitterboy mug for your daughter-in-law Zora.