Definitions by SeedyRay

Slippery Dylan 

The act of tongue punching your grandma, usually unexpectedly.

The other night I walked in on my sleeping grandma and I put my tongue in her anus, in other words I pulled off a "Slippery Dylan".

Slippery Dylan by SeedyRay May 29, 2017

Slippery dylsy 

When one sticks their tongue inside their nan after she has been ejaculated in, usually by more than one sexual partner.

"A slippery dylsy could be a fun way to bond with your nan" said little jimmy's mum.

Slippery dylsy by SeedyRay May 24, 2017