Short for "seriously" but without vowels, often used by people who don't have enough time to actually type the whole word. Also imitates a Valley Girl accent when said aloud.
A word used along with a gesture to show how something is done.
My dad Ray used to use this word the whole time we were growing up to show EXACTLY what he meant. (He'd draw pretty good pictures, too.)
If I were to open the refrigerator and stand in front of the open door, THUSLY, I would be air conditioning the entire town of Santa Monica, now wouldn't I? Close the door, FOOL!
A word used by morons who think they are amazing at the English language not realising that the word "thus" would suffice in the context they are referring to.