Being particularly sassy. But in a very funny way. Being called a sassquatch is actually a compliment.
Ben Greene was a sassquatch and made Jessi laugh.
by Not Jessi April 03, 2011
Someone who's giving you attitude/being sassy, a rude person.
Blake is such a sassquatch today, he was being so snippy with Chelsea.
by funkymchotpants February 24, 2010