2 definitions by SuperBeast5000

1.) extremely attractive; smokeshow
2.) awesome, cool
3.) To have a completely kick ass and awesome gym sesh by being a straight beast and making every other guy feel weak and vulnerable
1.) Dude, I went to that party, and that chick was grinding all over my dick. She was so knockin, bro.

2.) Bro, I went to go see that new Wahlberg movie with Timmy Hamilton, and that shit was just knockin bro.

3.) Dude, my gym sesh today was knockin, I made every other guy feel like a fucking pussy because I was shruggin the hundos like a boss.
by SuperBeast5000 February 22, 2013
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Dude, the trainer at the gym gave me tons of muscle cake. I got D bol, Tren, and Sust.
by SuperBeast5000 March 25, 2013
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