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4.
To be squided in front of an audience.
That slut yacked me infront of everybody!!!
by Jimmy III July 26, 2006
 
1.
to vomit after drinking heavily
i hela yacked all that brandy
by Anonymous March 30, 2003
 
2.
Very well-muscled as a result of weight training.
I was flirting with her, but she had her boyfriend with her--and this guy was yacked.
by Anonymous June 02, 2003
 
3.
When vaulting if your upper arm gets yanked back at take off, you are being yacked.
Today at practice i got yacked on my final attept to clear the bar.
by reggie August 25, 2004