1 definition by NonAnonymous Ninja

Top Definition
A subsitute for F*ck You, used in the presence of teachers and/or parents or guardians. Also the name of a Chinese man with a very long mustache and an eyeglass.
You slept with my mom?!?! Fuu Man Chuu!

Did you just steal my Algebra II answers?!?! Fuu Man Chuu!!!
by NonAnonymous Ninja August 04, 2010

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug