A person who is competitive,overly-ambitious and substantially exceeds minimum requirements. A gunner will compromise his/her peer relationships and/or reputation among peers in order to obtain recognition and praise from his/her superiors.

One who has a mania for music.

A name for someone, typically a medical student, who will do anything (ethical or otherwise) to get ahead.

1. The nickname for an English soccer team; Arsenal
2. People who like to shoot.

Nickname to the Kings Of London Arsenal. Gooners is another word.

A person (usually a medical or law school student) who uses over 3 different colored highlighters, tabs every page in their notebook, and raises their hand after every question asked by their professor, regardless of if they know the correct answer or not. Gunners like to hear themselves speak. They use complicated words to make themselves sound smart even though they have no idea what's going on in class- they pretend they do. They are trying to intimidate you and eliminate competiton.

A medical student that tries way too hard by keeping up with daily medical news, read medical journals on the toilet, and brings all their notes to the gym while "working out"