“In Den Endkampf, give a Zombie or Panicked Survivor cheap plastic surgery.”
―Achievement description
Ass, Lip and Cheek Explosion is an achievement in the Zombies map Den Endkampf. It requires players to kill a Zombie with the Suction Waffe, which creates a vacuum and causes them to explode.
Trivia[]
'Foster the Zombies' is a parody of the band 'Foster the People'. All achievements to do with Den Endkampf have something to do with the Key of Awesome's parody of their song 'Pumped Up Kicks'.
Ass, Lip and Cheek Explosion is a reference to the line "Ass, Lip and Cheek Implants" from the parody.
Cowboy's Can't Shoot Slow... • Major Malfunction • The Streets are Mean • Marshmellow Karma • Give my weapon back! Magma-Rific • Daniel's Echoe • Jerry's Dolls • Team O' Snipes • Grunt-like Takeover The tree is soo big! • Ow, ow, hot potato! • Crushed Ice and Liquid • L.U.N.A.R • I hate it when they lick me The Moon's Shadow • And we have landed! • The Anti-Blotation Beverage • I'm not Coming Home yet • Aether Battle Shin do, Sin'dorei • It's dark, too dark • Zeit Zombie • The L-1 FE Binder • Dark Lament When Edward comes, to kill Hiru upon his throne • That was tad too loud • Hiru's Solution • Tomato Soup • The Dropping Dead • Grunt's Demise • L-1 FE Binder 2.0 • I won't cry in the end of the world • Dawn of Apocalypse • Healthy dose of memories My Sweet Paraphony