What a guy has when he tries to penetrate while only half-hard. Comes from the visual similarity to a fat mouse trying to crawl through a small hole.
John told Suzie to work him a little longer before she mounted him, so that he wouldn't end up with fat mouse.
13👍 -1👎
Dragging a file folder into an adjacent folder thus making appear deleted.
I could not find the projects folder because Bob fat moused it into the folder above it. All day he is fat mousing.