1. A compound word devrived from the words "Stupid" & "Superstition"
2. Intentionaly infers superstitions are stupid.
3. i. Stupid - Idiotic, Ignorant, Nill of mind.
3. ii. Superstition - Belief that there is an intrisic link between luck & misfortune and insignificant things.
1. A black cat is supposedly "bad luck". This would be considered an idiotic thing to believe, hence stuperstitious.
2. Stepping on a crack will NOT break your mother's back, idiot.