My sister-in-law is a good person.
by Wonbig October 13, 2021
Get the sister-in-lawmug. My sister in law married my brother. She is a whore, I bet she doesn’t know who their kids fathers are because let’s face it, she’s a nasty loosy whore hoodrat tramp.
by Bawston69 August 10, 2020
Get the My sister in lawmug. My sister-in-law ruined my wedding by demanding I pay for her wedding and starting a family fight. Of course my mother-in-law took her side.
by Xxxxxxxxfanboyxxxxxxxxxx November 17, 2020
Get the Sister-in-lawmug. 
Get the step-co-sister-in-lawmug. 
Get the half-co-sister-in-lawmug. Spouse's half-sister or half-brother's wife.
My half-sister-in-law is a good person.
by Rwopazaq November 24, 2019
Get the half-sister-in-lawmug. My half-sister-in-law is a good person.
by Wonbig October 13, 2021
Get the half-sister-in-lawmug.