Top definition
When an Awesome friend starts dating a girl and changes himself so much that he is no longer himself, Thus becoming the Diet Coke version of himself.
Clint: Adam we should invite Nate out to the bars with us!!
Adam: I dunno...He's going to invite his girlfriend and when she's around he's like the Diet Coke of Nate!!
Clint: Oh what a Diet Bro!
by KodiakDragon July 27, 2011
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug