upper and lower lips banged together
This iconophonic isn't currently used in any BZZKTT sound.
BZZKTT Version 8.2 • © 2015-2020 Gavin 'Beatbox' Tyte (aka TyTe) • All Rights Reserved
BZZKTT is kindly hosted by Alex Tearse from Reefnet.
Special thanks to Alex Tearse, Paul Arnett, Michael Wyatt, Tyler Thompson, Helen Tyte, David 'Goznet' Gosnell, and Jerusalem Productions.