From the Latin root of "slumber" and a combination of the slang word "shleep", to be exhausted and drained from a previous event.

when you are super tired so you are about to go to bed

The act of leaning with one's back against a smooth surface, and sliding down while keeping one's feet in the same place such that the knees finish tucked into the chest.

A person who really sucks at his/her job!

1,000,000,000 times love

to kill or to beat up someone, this word can also be used if u pwn3 someone at something.

To listen to music really loud