A sibster is a person who acts like everyone's sister. A sibster has lots of friends and pals, because they are very friendly. A sibster is like a sister but is of no blood relation.
"Nat's my sibster, ya know?"
od uživatele verydifferentname 12. červenec 2006
a sibling who is a sister
I have three wonderful sibsters.
od uživatele Qith 28. březen 2009