One who repeats phrases or jokes at least three times in the hopes that they will get the reaction they desire or because they are too intoxicated to remember that they already said it.

Kind of like a repeat, only it happens three times instead of twice.

Something that repeats three times.

when you repeat something three times.

Engaging in sexual activity three nights in a row.

When you maturbate, then cum, then materbate, then cum and then once more

The third attempt at telling your stoned/hammered friend a funny or badass story.