an offensive term for an arrogantperson who professes to know everything in 1 and only one subject but in reality they know absolutely nothing in that subject.
please do not confuse a know-it-all with a pundit, or someone that is blowing fairy dust up your skirt. they are 3 completely different things.
When you're getting head from a girl and it sucks so bad that you're bored. So to amuse yourself, you make moose antlers out of you hands and place them on her head.
This fat bitch had a beard and I couldn't get off so I gave her the moose. The great thing was she saw me do it. You always know when you've been moosed.
The best come back to any insult in the history of the planet. Using this phrase will completely destroy and annihilate your component, so only use of absolutely necessary. (Say they think Sam and cat is a good TV show)