Waddle the daddle is another term for choking the chicken, beating the meat, jacking off, etc. Term can be used with the bros
bro 1: Hey! I'm gonna go waddle the daddle!
Bro 2: what's that mean?
Bro 3: he's gonna go beat his meat to that instagram pic
Waddle thy daddle means to beat your meat, but in a sophisticated upright way. Can be used with the bros at all times.
Bro 1: I'm going home to waddle thy daddle.
Bro 2: what is that?
Bro 3: he's gonna beat his meat bro!