Spam! Edit Meaning

1. (accronym) with effect from. From this date/day on. It was admitted as a member w.e.f. May 15th. See wef, aviation, formal..

1. The study of particularly difficult scientific concepts which focus heavily on the use of complex mathematical formulae; Generally der..

1. An internet forum troll of Irish descent with a particular penchant for baiting moderators. Best known for 1 liners and smilies, a zehn..