Synonym to No Wonder. It is used when the person typing to you is either drunk, stupid, tired, sleepy, or does not know how to use letters below "T" on a cell phone.
Zone MonkRX: I had a midday nap
wastedday542: i did too
wastedday542: from 2:30- 4:30
wastedday542: but...mun is a sleep depriving bitch
Zone MonkRX: nooneder you didn't do any of your HW