A clan in New Zealand, that consists of Tu, Vincent and Miller. Wumbo day is on 25th of April, and is to remember those who died from Patrick's Wumbo Machine.
Wumbo is a word created by the Spongebob Squarepantscharacter Patrick Star that has no meaning other than starting with W and apparently being the opposite of mini.
P; You know what the problem is? You got it set to M for Mini, when it should be set to W for Wumbo
S; Wumbo? Patrick i don't think wumbo is a real word
P; You've never heard of wumbo? Me wumbo, you wumbo, he, she, it, WUMBO?