1. A retort when someone insults you or says something about judgemental about you.

2. A random way to trigger confusingly awkward situations.
1. “You’re gay.” Reply: “Only on Sundays.”
2. “Hey, you heard that Elon Musk bought Twitter?” Reply: “Only on Sundays.”
by mysteriouslyconfused May 12, 2022
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Friend- hey Dave are you a girl
You- only on a Sunday

(Dave was the first male name I could think of)
by pyrolitch February 13, 2016
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