1 definition by JBLuverxo<3

T.here A.in't N.o S.uch T.hing A.s A. F.ree L.unch
Something advertised as being "free" will invariably have hidden costs.
Kid: Woah, why does Facebook have a whole bunch of Ads on their site all of a sudden?
Teacher: TANSTAAFL
by JBLuverxo<3 November 18, 2011
Get the TANSTAAFL mug.