Flibbering is a sexual act that requires you to insert a metal straw into your urethra, you will then pour milk down the straw and remove the straw leaving the milk inside your urethra. The cold milk will cause a strong tingling sensation that is described to feel very good.
Bro I was flibbering last night and it felt so good
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.