slagbroder Share definition Flag To pummel with excessive force, such as during sex. A: What'd you do last night? B: I slagbrodered the parameteres of your mom's vagines and mouthes! slagbroder by GtotheEtotheUhIForgot Hsdrtsh April 10, 2008 0 0 Get merch Get the slagbroder mug. Buy Now — $32.95 See more merch