It's similar to the word good, but is used by alpha males to show they have a wider, richer vocabulary and know how to speak and type properly. Although it is pronounced quite similarly to good, it has a sound that sounds like an oo sound (from good) mixed with a u sound, and once written and pronounced correctly, proves that the user of the word has an iq of greater than a billion.

A massive dump that takes 10 to 15 times to flush.

Abbreviation, or rather a lazy form of the English word 'Good'.

PS: Usually used by users from South East Asia.

Slang for good

short term lingo for the word 'Good'

An adjective to describe someone who is better than the greatest

Gud is used in a sarcastic way. It replaces the word 'good'. Often used if someone makes a mistake.