Ass Trader 

A very active equity trader who has a reputation for trading his ass off, usually on a daily basis.

Victor has been our big Ass Trader but is now on the verge of losing his ass to an ass bandit since he forgot to have his ass weasel on duty today.

Ass Trader by CATZANDO October 18, 2008

jack ass of all trades 

a person who thinks he knows it all and is not swayed by the facts.

Regardless of the truth, Larry is a jack ass of all trades.

jack ass of all trades by Larry Johnson January 4, 2009