When you twist your penis 180 degrees and pee in your sisters mouth whilst playing twister. One hand or leg needs to be on a yellow color.
by T sckwizzle September 7, 2016
Get the Sister twistermug. When you put your dick in your girls ass, and proceed to spin her like a helicopter blade. Doesn't have to be your sister, but it can be. Works best with small girls as they are easier to spin.
by BigOlBeanBoy June 16, 2018
Get the Sister Twistermug. by zack December 2, 2004
Get the flying sister twistermug. when two lesbos scissor and make out at the same time while twisting there fingers around in there buttholes
by pussyeatertothemax December 3, 2010
Get the double sister twistermug. Family game night in Texas. When you twist your penis 180 degrees and pee in your sisters mouth. While playing Twister and yellow is spun.
by Dr. Jekyll February 24, 2025
Get the Texas Sister Twistermug.