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1.
A fine dry Japanese beer that is typically served with a plate of sushi and wasabi and a essert of chocolate clavored Pocky.
After a long day of work, David shared cold Asahi with his co-workers.
by Luis April 15, 2004
 
2.
when a guy pretends to be a girl on a message board. There are various reasons for this, including: attention, homo erotic tendencies, boredom, etc.

The poster acted like a girl but was realy a guy he was being an asahi
by cane boy March 22, 2008