by Shanell May 30, 2006

by PB_nJ January 02, 2021

by SakuraSaku May 14, 2009

Person 1: man, I've been feeling really mucked up recently.
Person 2: How do you mean?
Person 1: ja know, just super mucussy
Person 2: How do you mean?
Person 1: ja know, just super mucussy
by Random_yomamandme September 21, 2022

by Jumpy June 18, 2006

muck up day is usually when year 12s do a prank similar to senior pranks. mostly used and done in australian public schools
by eedeen November 05, 2021

by ol upchuck November 30, 2020
