look up any word, like half chub:
 
1.
When your friend finally decides to dip and goes home after hanging out. Often associated with Mexicans and/or Filipinos.
You: "Yo man wanna play some ball?"
Friend: "Naww man I gotta dip"
You: "So ur mexing-out?"
Friend: "Yea man, mex-out"
by Thatkid022 May 05, 2010