Being over the top, extra, or extravagant. Only the Gods will know if one is being fronctonculous in a good or bad way.
Giiiiiiiiirl you being so fronctonculous! Calm down?
by Zork Maggson March 06, 2020
from the origin of smooth (ooth) and brain (br). one who is lacking the common brain folds, making them extra stupid. :(
by Zork Maggson March 09, 2020
by Zork Maggson May 15, 2021
by Zork Maggson August 27, 2020