beernf
1. After telling somebody off, add this word to give it some more umph.
2. After accomplishing a really hard yet nerdy feat give it some extra power by adding it to the end of a sentence.
1. (Guy A) You really suck.
(Guy B) Well your mom sucks! Beernf!

2. I totally beat the last level in Katamari Damacy! Beernf!!