Definitions by Reilly Matt

Last Name Basis 

1. ukulele hip-hop band
2. refering to someone by their last name

You: I was hanging with Quinlan yesterday.
Joe: why'd you call John, Quinlan?
You: Oh. we are on a last name basis

I was watching Last Name Basis on Youtube yesterday.

Last Name Basis by Reilly Matt September 23, 2010