Definitions by Staus

platinum seagull 

At the apex of performing the "doggy style" sex position, remove the penis and ejaculate in the small of the reciever's back. Imediately after, the reciever is pushed off of the bed.
It is not necessary to mimic the noise of a seagull, but technically it should be done.

"Dude! Last night I totally gave her a platinum seagull; then told her to hit the road."

platinum seagull by Staus November 9, 2003