it means small forward
SF stands for Secret Friend. Secret Friend was renamed was renamed True Friend by toontown. when people say "Wanna sf?" on toontown, they mean become True Friends/Secret Friends.
Tosho is a user on Twitter.
It means 'sword fight'.
RTMI officially on twitter means ReTweetMyIsh
Where Will You Be At.
sf, or sfz, is short for 'sforzando' which means accented, or forced.
do you mean his address for twitter ? his twitter is @STEFANABINGDON
its SF and it means scuderia ferrari
It refers to a Twitter application to upload music.
The location on twitter is usually the place where the page's holder lives.
It refers to the Twitter PT Challenge. See the related link.