blissed out
i'm so blissed out after spending time with michael, i can't stop grinning
bliss, a trance-like happiness, euphoric almost  can be sexual, overwhelmed with stimulation leading this trance-like state of being so aroused and blissful
"i'm so blissed out after spending time with michael, i can't stop grinning" What is the definition of "blissed out"?