by broselophus rex September 5, 2011
Get the Lumberjack sistersmug. Girl 1: I totally slept with Bob last night
Girl 2: OMG no way! I totally slept with him last week!
Both: *high five* We are helmet sisters
Girl 2: OMG no way! I totally slept with him last week!
Both: *high five* We are helmet sisters
by Dick Wolves June 22, 2017
Get the Helmet Sistersmug. by Deemo July 13, 2017
Get the caillous sistermug. "The Packers can't close the deal... and they kiss their sister... they can't push the ball down the field and it's a tie." Analyst referring to Packers-Viking tie of Nov. 24, 2013.
by sisterkisser November 25, 2013
Get the kiss their sistermug. by ghdjsjsn June 5, 2015
Get the Seth's sistermug. Being sad but the next level.
Person 1: Dude are you okay you look sad
Person 2: Nah dude I’m sister sad
Person 1: Dang bro that sucks
Person 2: Nah dude I’m sister sad
Person 1: Dang bro that sucks
by andioop420 November 7, 2019
Get the sister sadmug. Two women who will pact for life. They will hunt down unsuspecting Sports Figures or Actors and such and initiate a three way. As the man is ready to ejaculate, one lucky lady will savor thus ejaculate in her mouth and when the man is not looking, quickly spit it into her “sperm sisters” vagina in hopes to have his baby! The unsuspecting sucker never knows how it happened but nevertheless is just another victim of the sperm sisters.
by DunnBai August 22, 2019
Get the Sperm sistersmug.