The series of Jack Link's beef jerky commercials featuring foolhardy groups of young adults toying with Sasquatch. Said toying almost always ends with the throwing/beating of a member of the group by Sasquatch.
Jack Link's Beef Jerky presents: Messin' with Sasquatch.

Heeeey wanna ride? It's ok. ..Sasquatch approaches car and driver subsequently drives off.. Sorrrrry. We're sorry. ..Repeats.. Sasquatch busts window and throws passenger.

Feed your wild side.
by BobWeaver November 13, 2007
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to entertain the advances of an unattractive, beastly woman, usually at a bar or club. Often influenced by the later hours of the night when beer goggles are in full effect. Also usually followed by a buddy coming in to save you by whatever means necessary. The phrase is rooted in a popular national Beef Jerky commercial.
"Look at Brent over there at the bar! He's messin with sasquatch! somebody go save him!"

OR

"Dude, who was that hideous girl you were talking to last night?"

"I don't know man, whenever I drink to much I always end up messin' with sasquatch"

by DeePeezy November 15, 2007
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The act of touching or coming in contact with an extra hairy vagina.
Do you like Messin' with Sasquatch?
by Yetti Master September 13, 2009
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