look up any word, like fleek:

1 definition by Spencebusinessss

 
1.
A raging erection flashed in public, and the violator doesnt seem to care, mainly due to the influence of alcohol or drugs. Oftentimes abbreviated to Moby or Mobsky.
Ewww, that guy has a mobayeni and he can barely even walk.
by Spencebusinessss September 30, 2009