Top Definition
workout that develops ass muscles. to do it. raise your legs infront of you and flex your ass. 30-50 times. don't overwork it. if soreness or sexual performance worsens call doctor immediatley. side effects might be sitting side ways for days. improvement will be visble after a month.
"I got muscles from my Ass workout"
by as32safsdfv April 10, 2007
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