While in the act of lovemaking a man allows several of his friends to hide naked in his cupboards. Whilst said love making is going on, the friends raise themselves to a state of attention so they are on the same level as their generous friend. When he empties his mess inside his ladyfriend, the friends burst forth from the cupboards flapping their arms and screeching like seaguls, jizzing all over their friend and his lover. They then circle the room in this fashion until supplies are empty.
"Shit, did you hear about Matty? I heard him and his mates gave Louise the Flock of Seagulls for her birthday! I think they have split now....."