Top definition
1) refers to you best friend or someone who's got your back

2) a random male; a way to get a someone's attention whose name you do not know
1) ya bredrin sean is my aceboy!

2) ay! aceboy! move ya self you blocking me in
by bermyWHAT May 12, 2007
Get the mug
Get a aceboy mug for your cousin Sarah.
buy the domain for your recipe site