sqwimer 

to squirm & quiver simultaneously
to twitch in an unnatural way
sqwimmering, sqwimerd, sqwimers

"My eye sqwimerd at the thought of cutting onions"
"That woolie booglie made my eye sqwimer"
"You nagger, you're always sqwimmering all over the place"

sqwimer by Kobman December 13, 2008

Squimer 

(N.) a guy who squirms around and screams whenever he busts a nut

“I was with a guy last night, but it turns out that he was a squimer”
“Yikes”

Squimer by Skippy von Butters June 18, 2018