noun: falling asleep for no more than a few minutes at a time. usually taking place while in a seated position en route to a destination in a foreign country, it most notably occurs on tour buses of capital cities. a dream state isn't reached, but it's re-energizing ability is almost equivalent to a shot of espresso. the most common cause is due to jet-lag; no severe side effects; treatment is extended time spent in said foreign country
*on the bus*
"uncle, wake up! we're almost at our stop!"
"huh? oh! I'm awake!"
"are you still tired?"
"nope! took my micro nap! I'm good!"