Phrase: best way ever to piss people off and get them irate in a matter of minutes. It can be used at any time, with any statement anywhere and will cause instant confusion, good times will ensue. It is best especially if you never tell the other person why you said it, and just keep repeating the phrase over and over again. It's sure to make anyone feel insecure about what they just said, and they will think that you took what they said to mean something sexual probably, even if it's the most random thing ever.
a condensed version of "i know huh". A statement of areement and understanding. Typically used by those of Mexican descent when talking to friends, relatives, and/or spouses.
descriptive noun: The butthole who always insists on having the last word, regardless of the validity of his arguement. Will insist the earth is flat, even as he sails over the horizon.
He's such an Iknowbutt! I told him he'd electrocute himself with the hairdryer in the bathtub, but he just said, "I know, but if I am really careful, I can just paralyze myself and get a big settlement from the hairdryer company."