Definitions by freddyflush

Custardio 

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'

Custardio by freddyflush October 19, 2008