(1) Two guys who cannot be distinguished from each other in bed.
(2) Roommates whose sex habbits are synced, so they can hear each other and get even more horny.
(1) I´m not in the mood today, but you can call my Moan mate.
(2) Last night, while fucking, I could hear Noah from the other room, so I came even harder. Apparently we`re moan mates.