What is pulling a Captain?

To hit one's self in the eye with one's bra

Dude, my girlfriend is such an idiot... she had to pull a "captain bra hook", and now she has to wear an eye-patch....

pulling a Captain - video

Pulling a captain means flirting with a girl when you already know she has a boyfriend.

Alex: Did you see Ahmed yesterday?
Jan: Yes I did. He was pulling a captain on Dalila.