QTDN

Spanish for "Que te den" also abreviated as "ke te den" (KTDN)

Literaly it would mean something like "Go and get fucked" but it is used in the meaning of "fuck off".

examples:

SPANISH:
A: La noche de ayer la pasé entera con tu madre

B: QTDN!

ENGLISH:
A: I spent the whole last night with your mom

B: Fuck off!

by Luis_indie June 16, 2009