Someone who has an unusually large head as compared to the average size and is in the shape of a yeti's mountainous head.

Also may refer to Matt Moskal's head who had a similar headshape to the abominable snowman, who starred in "The Bridges at Toko-Ri".
Sebastian: "Yo, have you seen Matt anywhere?"

Mike: "Nah dude, I haven't seen that Yeti-Headed bum all day...."
by Bored_97 February 01, 2010
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When someone walks into a home with cum on the bottom of their shoe, leaving behind white tracks onto the floor.
"Girl you have a good night last night? I saw you yeti through the damn door this morning!"
by menorahboyz2020 December 11, 2020
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The act of filling a bucket with various bodily fluids and covering it to ferment.
Hes had his yeti bomb under his bed for months now.
by Yeti Bomber May 14, 2020
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