Utterly beautiful and amazing, beast-like. Gets whatever they want and never hesitates to impress the ladies with their massive confidence and cock.
Her: Oh my god who is that?? He is immaculate..
Him: Hass Nass
by Joe1Cool April 25, 2022
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extremely nasty; anything that has a high degree of nastiness.

Also see, nasty
I don't want to go anywhere where there's gonna be a lot of nassness.
by Josh Brittenturkey June 13, 2008
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When an individual engaging in analingus makes motor sounds. Similar to motorboating.
"I'm going out with Jenny tonight, and I'm totally gonna go Boss Nass on that ass!"
by Ginger D. Canoe April 17, 2022
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