To G-rahn is to fall asleep or pass out in any seating while watching television. This can be intentional or unintentional and the choice will more likely be to stay in the seat than to choose a more preferrable location, such as a bed.
Kiran woke up after g-rahning on the couch, saw the movie still playing, then, rather than going to bed, went back to g-rahning
by Grand Marshall 50 Florins January 11, 2010