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High Five Ass Fuck! Massively popular with viewers of "Art Mann Presents" but is now internationally known as a greeting. Is not negative, means "Hello friend!" I've seen it on Instagram as a hashtag. #h5af
"H5AF!!!"
"Hell yeah! H5AF to you too! Good to see you my friend, let's party."
by slizzurp May 11, 2018
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