A phrase directed at someone or something to express how much better you are than them by stating that you are on a much advanced level in terms of the respected aspect in question and they should perhaps try and reach your level.
Sometimes cooly combined with the phrase "Call on NASA to reach my level" in reference to the fact that NASA generally operate at an extremely high level many miles from earth.
1- Little Jimmy was top of the class in the maths test. The rest of the class should "Get on his level"
2- After David thrashes his friend Jamie at Madden on the XBox360, he stands up with his hands in the air and shouts truimphantly "Jamie, get on my fucking level"
3- My last Album went 12 times platinum, "Justin Bieber, GET ON MY LEVEL"
The word "Beef" is used in a derogatory context to describe someone as "fat" or so big they are comparitive to cattle.
The word "Gremlin" is associated with a mythical and ugly creature.
When paired together, a "Beef Gremlin" is used to describe somebody who is a fat unpleasant creature.
" I got so drunk last night I ended up going home with a beef gremlin"
I need to go to the gym to get a summer body, I don't wanna be the beef gremlin on the beach.