When a guy/girl un hooks a bra that contains very massive boobs. When the bra is unhooked the boobs come flopping down leaving u stare in amazment just like an avalanche....except with boobs.
Mike: DUUUUDE!! Last night me and my bitch were goin at it and u no how she has huggeee tits? Well when i unhooked her bra everything came tumblin down!
John: Mike my friend, thats what I call a boobalanche!
Boobalang is a generic word that can stand in for any other noun in a sentence. It is commonly used to replace a word that has momentarily eluded one due to a failure of memory. It is, in many ways, a companion word to linkmy and serves the same purpose, to whit that of a metasyntactic variable.
Oy Gazric, have you moved my..um.. boobalang? It was on my linkmy and now I can't find it.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi