A term used for someone who is making a fool of themselves or being annoying/obnoxious. It can also mean someone is extremely stoned/stupid high.
Man, Ryan is being a walking headass right now, Jumping up and down, making a fool of himself.

Kenny is so high, he's becoming a walking headass

Brady, you're a walking headass
by UNC1V1L August 17, 2017
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