A misspelling of sleep. When typed in an irc window, IM session, or any other kind of online chat thingie, it is proof that the speaker needs sleep, because he is so tired his left middle finger can only hit the 'e' key once before it is totally spent.
When you’re sleeping in a bed in Minecraft but the other person isn’t sleeping so you type the word “slep” in chat to indicate that you want them to sleep for the game to skip to morning
Chat: Steve is sleeping in a bed. To skip to dawn, all players need to sleep in beds at the same time.
<Steve> slep
<Alex> I can’t I’m mining
<Steve> please it’s raining
noun- someone who is a tired hoe
adj- the act of being a tired hoe
verb- sleeping but as a tired hoe
noun- “man today was really long. i’m a slep tonight.”
adj- “i just got off work and boy am i slep.”
verb- “she had a long day at school. all she wants to do is slep.”