Top definition
a word used to expressed internal happiness, also expressing satisfaction, achievement, pleasure, anything good.
The amount of i's can change depending on the goodness of what you are swoiit'ing about.
"Here is some chocolate" -

"Heres 2 Million dollars, get out my face and go shopping"-

by CELESTE IS SWOIIT November 01, 2007
Get the mug
Get a swoiit mug for your brother-in-law Bob.