A very non-competitive performance in which one is competely dominated at a game that their opponent had no business even competing in, and the shame that follows thereafter.

"omg I beat her 106-91!!! This is the first time I've ever won at this game!!"
"whoa, she totally hallmanned it up in that game…"
"yeah, shes gonna be walking around with her head down for weeks after that effort - way to hallman it up linds!"
by DR August 3, 2006
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Zac Hallman plays Mario kart wii and has the best sister on Earth 😃👍
Zac Hallman is not cool
by Eliza the favorite child October 31, 2020
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Zac Hallman is the best Mario cart player on earth. He is bad at getting girlfriends and being normal. Zac likes to call people gay when they carve pumpkins and wear jumpers with shorts. Zac Hallman has the best sister on Earth.
by Eliza the favorite child October 31, 2020
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