A person, oftentimes a young male, who whines incessently too the point of driving those around them crazy. Oftentimes the whining is accompanied by extreme stubbornness and a refusal to admit when one is wrong.

to tell someone to calm down and relax.

When the buttocks are so firm and round. Having a rear end the makes other very jealous. A very strong looking backside.

The ultimate insult you could bestow upon anyone who talks bullshit all the time. as a double whammy this word also means the explosive matter that could come out of the ass at such great speeds that it seems like your arse has been out drinkin to much last night.