What is Tappet?
1.
Moving part of an engine that rattles when loose resulting in engine failure. Slang usage as someone who's tappets are slightly loose (not quite with it - a.k.a someone who is a few sandwiches short of a picnic)
South African variation is of a tappet being a
Donny is a real tappet.
Harvey is so tappet
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Random Words:
1.
when a person makes plans, schedules a meeting, or commits to being at a certain place at a certain time and never shows up.
Clint said..