(noun): intercourse characterized by mutual feelings of exhaustion, befuddlement and an accumulation of bedtime body oils.
Billy: Yeah, we woke up and just did it groggy style. I definitely had some scrotum sweat.
Heracles: And her odors?
Billy: Pheromones were flying.
Heracles: Hm, most excellent.
When you have sex half-asleep in some lazy, drowsy positions
"I started to fully wake up mid-thrust as I realized we were doing it groggy style in something somewhere between a slouched doggy style and a pooched up prone bone."