Top definition
A form of measurement used by mostly “youngsters” or “millennialsto show how large something is when all other words have failed in expressing how big said object or action is.
Person 1: Yo man! Last night she gave me the gigatonic succ it was so extreme!!!

Person 2: That succ had to be quite the deal if you had to use “gigatonic” to describe it.
by Kelpflakes October 29, 2017
Get the mug
Get a gigatonic mug for your cousin Yasemin.