What is Megga?

to smoke a larger than averageweed filled roled up cigerette paper

shibbyin megga spliffin - in the process of smoking a larger than average spliff

Megga - meme gif

A person who is married to a white woman with a common name like, (Emma, or Annabelle).
Who is typically "Asian" and "Hispanic".

I didn't know that guy was a Megga until I meet his wife.