It is the product of poor spelling and ignorance, the actual word is uber.
Think about pronuciatin for a second:
uber = oober
ubber = uhh-ber
<guy 1> "d00dz, this (blank) is soooooo ubber!"
<guy 2> "d00d, you're like uber retarded!"
203👍 100👎
Used to describe sombody who is missing some of their teeth, because Summer there and Summer not!
Looks like the hockey players all have their summer teeth!
1611👍 1953👎