Mashimaro's been around for a while, but I was watching the flashes again, still find them amusing, though I'd share with those that haven't seen/know Mashimaro

Fly
Fishing
Action
^ some of the ones I found funny

others are here

Edit: Saw a flash called "The Evil Strawberry" and thought it was really funny figured instead of making new thread edit this one

The Evil Strawberry link