by broselophus rex September 5, 2011
Get the Lumberjack sistersmug. by zombiemocker February 26, 2008
Get the Blob Sistermug. 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. When your mother starts having babies before your granny stops having babies, and now you are 3 years older than your aunt, but you're both raised like siblings.
by Tara Crush April 29, 2019
Get the Sister Auntmug. by Maisenelson February 11, 2019
Get the sister quakingmug. by ziptied chevy June 12, 2018
Get the cousin sistermug. 