The act a young child or sensitive person does when something potentially crude or inappropriate is about to be shown. The specific action is simply covering the eyes to shield the lewdness.
Dude: Yo, check out these monkey brains between my legs?
Dude's unsuspecting girlfriend: What?
Dude's Friend: You might want to Eyemuff it.
Dude's Unsuspecting GF: Eyemuffs?
Ewww gross... Though they do really look like a monkey's brain.
An amazing girl name! Means the Queen of water. Also a girl named ecemsu is introvert but loves and cares about her friends. Also she is funny and cute.