When someone trolls a common area, typically office environment, chatting up all the cute girls.
Look at Rocco, on poon patrol again - why doesn't he put his cock back in his pants and get some work done already.
Going on the lookout for that tasty vagina and often shooting it with and invisible poon gun, grenade etc and saying pooned.
Person 1: ay dude there is some poon there, get the poon blaster out
Person 2: *gets gun out* poon poon
Person 1: mad poon patrol