Definitions by Finna Get Loose

Bisc-lisp 

When your mouth is full of biscuits and you try to talk - but the biscuit gets in the way of your tongue, so you form a lisp.

*mouth full of biscuits*
Person 1: "ah I just love these biscuits
Person 2: "yeah, you finna get a bisc-lisp'

Bisc-lisp by Finna Get Loose June 3, 2016