Definitions by Morgan Freeman's evil Piñata.

Jamnesia 

When you forget what you jam is called.

Partyguy #1: What's my jam called again. Oh yeah, Fantasy that shit's my JAM!1

Partyguy #2: You forgot your jam?

Partyguy# 1: I have jamnesia.

Jamnesia by Morgan Freeman's evil Piñata. September 16, 2015

Urban Dictionary 

... fucking seriously. Looking up Urban Dictionary, on Urban Dictionary! I- I don't even "WANT" to give you a definition of it.

Urban Stuff + dictionary = Urban Dictionary.

Urban Dictionary by Morgan Freeman's evil Piñata. January 3, 2014