This word means anything and everything, it depends on the context clues. It comes from the derivitive word "toast" and has a plethora of meanings.
I like your shoes, they are toasty
I feel a toasty stomach pain coming on
Does it bother you how toasty i look
Look at that guys abbs, they are very toasty
Darn it I need to toasty up my room before i get ants
I like your toasty, its hot
Hellz yess thats so flippin toasty