Sizzle Your Diddle

Sizzle Your Diddle means to go tell someone to sizzle their diddle on a frying pan like sizzling a sausage

Person 1: Go Sizzle Your Diddle
Person 2: No! How About You

Tito's Pawn Shop

Is a place mentioned in a video called "The Most Devoted Youtuber of All Time" by Sean Millea

Sean: Alright guys i'm outside Tito's Pawn Shop, i just sold my phone, traded it and got this nice new camera, though we're gonna keep this video going, we're going to buy some more crack