"The Roommates": The grandparents (or parents) of a male that constantly braggs about his sex life who moves back in with his Grandparents (or Parents) and they have more sex than he does. This generally occurs after the male moves out of his Grandparents (or parent) house, lives with his friends, and later returns to live with his grandparents (or parents). The parents or grandparents are then considered "The Roommates".
Preach: why do you look so tired Ears?
Ears: because i was up all night to the sound of "The Roommates"!