cumvalanche 

excessive flow of semen; excessive ejaculation.

Cumvalanche is not a good sign.

cumvalanche by uttam maharjan January 15, 2011

chavalanche 

Noun. An oncoming tide of Burberry Clad madness.

"Quick ma' there a chavalanche on yonder horizon!"

chavalanche by Dusty F K October 18, 2004

chavalanche 

The immediate period after Townie pubs and clubs kick out at the Weekend when hundreds of chavs fall out of the establishment to fight, copulate and inbreed.

Police officer 1: Well Lenny I think we're going to have a right chavalanche on our hands tonight when Evolution kicks out!

Police officer 2: Lets hope so Dave I cant wait to take out a few of those grubby little Pikey Fuckers.

chavalanche by Mombola September 16, 2005

chavalanche 

a large number of chavs (see also kevs, townies, scallys) approaching at speed.

"oh my god, look out for that chavalanche"

chavalanche by Dani_star September 4, 2005

cumalanche

when you bust a nut on the bedsheets and yo' bitch don't know she goes to fix the sheets and gets the jizz all over her

shit, last night that girl got me off then she went to fix the bedsheets and she got a surprise cumalanche on her. that shit was hot dogg!

cumalanche by og junior mint November 6, 2007

cumalanche

The rushing torrent of cum that falls out of a girl after she's been well and thoroughly fucked

After he came in me I wasn't pay attention and got up. Total cumalanche, down to my knees.

cumalanche by Benjamin Bending Rodriguez May 3, 2012

Chavalanche 

Dat mob of chavs that come towards you
A group of thugs or chavs- often running at a high speed

Dat manky club-it's a chavalanche in there!
Teen mo fos are coming, run for da lives it's a chavalanche!

Chavalanche by User_87 December 14, 2014