Spanish-esque slang for residue left on womens knickers after a couple of days use. Used mostly in song
Smelly dirty bitch, bet she's got some custardio.
*song* 'Custardio, woo oh oh oh, cust-ard-io, woh oh oh oh'
*song* 'Custardio, woo oh oh oh, cust-ard-io, woh oh oh oh'
by freddyflush August 07, 2008