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2.
A boy that not proud or arrogant
Joyce : Hey dude, you really ace in all your subjects.
Jay: Thanks, alots did better than me

Joyce: You're such a humboy :)
by 2pm September 12, 2009
 
1.
A way of congratulating a friend.
A combination of ata boy and humbabe.
Hey Kyle I just did 100 crunches.

Humboy Mike
by Kyle Pare Stick June 16, 2011