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8.
erg
a timed test of ability on a rowing machine.
Sarah: You spent all day doing ergs? You absolute jibson!
by curtisjibson September 18, 2007
 
9.
erg
Mad, but not too much so. More annoyed than anything.
erg, I wish the bank people would pull their heads out!
by poinky August 14, 2003
 
10.
erg
Any small question, like: what the Hell do you mean? or: How is that supposed to work? or: You stuck WHAT WHERE?!?!?!
Jimmy: "I rooted your grandma's box! And I didn't have to use a Trojan!"
Sally: "Erg?"
by Trafficone September 25, 2003
 
11.
erg
1) A unit of work equal to 0.0000001 joules.

2) An interjection used to express frustration or confusion.
It took only 7 million ergs to push that ball in the opposite direction.
by Hoyvin-Mayvin June 08, 2005