Tweaking

being very hyperactive and exited over something or just being hyperactive in general.
or being very focused and obsessing over something you like to a point of it driving you crazy from joy.
can also be used for being silly and joyous "im so happy " being replaced with " im tweaking rn "

"I`m tweaking right now because of this one scene in this show im watching"
"im tweaking rn "

"im tweaking out rn i just found this drawing of a character i like "