Someone who you are so good of friends with it seems as if you were sisters that were separated at birth. They even sometimes seem to be more like family than friends. They will always be there for you
:)
:)
by Countrykinz March 24, 2014

by broselophus rex September 5, 2011

by zombiemocker February 26, 2008

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

When a person is exposed with all his lies. (Usually with enough evidence)
This was from internet slang culture followed after James Charles.
This was from internet slang culture followed after James Charles.
-Yo, she has broken up with him.
-why?
-Someone has sent her Screenshots of his and flings's convo.
-Oof, Sister EXPOSED
-why?
-Someone has sent her Screenshots of his and flings's convo.
-Oof, Sister EXPOSED
by LOLsInChinese December 14, 2019

a man who is infatuated, who is utterly obsessed, with hooking up with his friends' sisters
Synonyms- Gbart
Antonyms- a normal person with decent moral standards
Synonyms- Gbart
Antonyms- a normal person with decent moral standards
by the jordyp March 2, 2017

by Deemo July 13, 2017
