A person who runs very fast and or jumps high. This phrase often pertains to African Americans in that they stereotypically are fast, agile and athletic people.
Holy shit man did you see how fast Jahmal was running? Yeah dude he's like an Alpha Kenyan!
Noun: An ass passing gas.
Verb: To fart in copious amounts, often resulting in soiled undergarments.
Adj: One who has the ability to fart on command.
Kyle: "Did you just wesley?"
Brandon: "Hell yeah, do you smell it?"
Kyle: "Dude you should totally check your pants."