When someone (male or female) is out in the heat and or sweating profusely or forgets to change their underwear, which results in a horrible scent that can be smelt almost a mile away.
Z-Lo: Man Z-Lo I've been working like a dog today
Mango: Believe me I know, you've got some killer pooty stank!
Mango: Believe me I know, you've got some killer pooty stank!
by Bouls August 5, 2008