What is Mostgood?
1.
An english adjective, or superlative meaning, essentially, great, the best, or of the utmost awesomeness.
Han: Damn, Chewie, where did you acquire this stuff?!
Chewie: Native species to Kashyyk, mostgood, isnt it?
Han: Yeah, mostgood indeed!
See 
Random Words:
1. 
Song off Lil' Wayne's album , The Carter 3.
Did you just hear the song "Shoot Me Down?".
See shoot, me, down, lil,..