John Howard the Prime Minister of Australia, known as Bonsai (little Bush). For his slavish devotion to current U.S. leader to the horror of most Australians.
by long.one March 18, 2005

by Connor G July 31, 2006

In Korea (my friend told me about this) when someone is asleep in class sometimes the kid behind him shoves two fingers up there ass and shouts bonsai! I hear it is really hilarious. It can also he a small Japanese bush
by Ami-the-water-godess December 28, 2005

An ancient form of dwarfing trees by limiting nutrients and water. The bon in bonsai meaning pot and the sai meaning plant. It is a Chinese secret passed down generation to generation. Peace out mark, phil, arika, my baby Kat, and everyone else in the world.
by Doc Holiday May 13, 2004

A man with a small but well-developed, and aesthetically pleasing penis. Not necessarily a bad thing.
by yes juanito yes November 23, 2014

by yomanbro September 21, 2016
