Cross between Jim from American Pie and Emile Heskey.
Complete inability to pull birds, followed by massive lack of confidence, then the Bambi on ice skates effect and the inevitable falling over.
Also see gaidmonds
Jimskey: 'Hey baby, you is hot!'
Chick: 'Fuck off JIMSKEY'
Jimskey: 'Whoaaa', slip, CRACK
Chick: 'What a fucking JIMskey'.
You are a fucking JIMskey.