When dealing with a gaggle of peni, you are dealing with a group of males with penis'; or collectively, Peni. (Peen-eye)
The group will often be talking about sex and girls, or trying to "score" with the prime breeding subjects in the area.
a group of annoying female who are out together making a collective noise that resembles the gaggling of a flock of hens.
Pete Dick: "We gotta get out of this place."
The Cooker: "Why?"
Pete Dick: "TP fucked one of those girls over there and now the whole gaggle of hens is talking about it."