jabronee
A jabronee is a person who has no filter and will say the worst thing at the worst time. They’re like a trash can that’s also a loudspeaker.
My friend is a jabronee. He told my crush I had bad breath in front of the whole class.
That guy at the party was a jabronee. He called my mom a ‘sack of potatoes’.
My brother is a jabronee. He told the principal I stole his lunch.