Define Spasmodic Meaning

"Excuse me, Sir, but can you tell me why my hand is being spasmodic right now? It won't stop twitching."

The stick-shift car with the first-time driver inside appeared to be spasmodic to bystanders.

"SPASMOD what are you doing?"
"SPASMOD you have issues"
"You are way better then those fag Platanos SPASMOD"

here and there through the city, machine guns and rifles broke the silence of the night, spasmodically...

Maine Congresswoman Susan Collins is apparently no longer "the people's senator" (if she even actually WAS ever for us to begin with, which is doubtful!) --- she takes big money from mega-biz interests, votes against the basic interests of "the little guy", and to top it all off, she TALKS FUNNY! Sounds like a classic case of spasmodic dysphobia to me.