tardiddle is the act of taking a fat stinking crap on someone's infant. it is usually performed in front of a large crowd of people and the favored spot for someone to commit tardiddle is on the baby forehead.
person: oh, what a lovely baby you have, so adorable.
Mother: thank you, he's 16 months old.
Person: can I tardiddle on him?
Mother: oh of course.
Person: SHITS AGGRESSIVELY ON BABY'S HEAD!
by RangaCleitus420 November 12, 2020
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