Gafyag
A gafyag is a walking disaster who’s part idiot, part annoyance, and part gay. They make your life worse just by being alive.
My cousin is a gafyag. He sings in the shower and thinks it's a talent show.
That guy at the bus stop is a gafyag. He talks to himself and eats donuts at 3 AM.
My teacher called me a gafyag for drawing a mustache on her face.