A dumb person, or someone that just did something dumb, made a dumb comment or had a dumb idea.
Did you see what he did? What a flibber jibber.
That's a ridiculous idea, flibber jibber.
Flibberate or to flibberate some is the act of wiping your shit mixed with precum on you're partners breasts
Person №1:"Stephanie had me flibberate her"
Person №2:"Damn, I was flibberating Jessica the other day"
To flibberate means to shove Apple jam mixed with matlesers and foreskin cheese up your ass and urethra
Person 1:let's flibberate
Person 2:but I'm circumcised no foreskin cheese
a robloxian:what are you
me:i am the globgogagalab the shwabble dabble flibber flabber lad im full of shwibble libber kind i am the yeast of thoughts and mind