2 in the front, 5 in the back, plain and simple. This requires at least 3 pairs of DP to be happening at once. This is similar to Gang Bang, but more intense.
Guy 1: Man, you should have been there last night with all of us.
Guy 2: What went down?
Guy 1: Me and the guys met up with that bitch from the party, and we gave her a mini van.
Guy 2: Shit man, that's crazy.