Top definition
Perfected by but not restricted to Japanese people. The ability to fall asleep when ever they want/need to anywhere. eg Sitting on the bus or standing on the train.
Dude 1: "Dude, it looks like that Asian guy is alseep!"
Dude 2: "He is, he's having a Jap nap"
Dude 2: "Ahh soo!"
Asian guy: "zzzzzzzzzzzzzzz"
by MeatAxe April 13, 2004
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