Combination of the words "squint" and "wink".
When someone glares with such rage that they get a twitch in one eye. This twitch may have the appearance of a wink only that the eyelid doesn't completely close. The Skwink is often seen in the faces of people eyeing others with suspicion.
I made Kathryn so angry that all she could do was skwink at me!
Combination of the words "school" and "schedule"
Man, I got a heavy schoodle this semester!", "I gotta hurry up and get my schoodle before classes start!