What is the meaning of Tup?

ISO 639-2 & ISO 639-5 language code for Tupi languages.

A male sheep, a ram.

The head of a hammer, and particularly of a steam-driven hammer.

To mate; used of a ram mating with a ewe.

To have sex with, to bonk, etc.

To butt: said of a ram.

Two pence.

sheath

silly

together

second-person singular imperative of tupać

blunt, dull

obtuse (of an angle)

dull, weak (feeling, pain, sound etc.)

stupid, dull (person or action)

flat (nose)

Source: wiktionary.org