There is no need to suck your hose.
Step 1: Dip your hands in Starsan
Step 2: Make a loose fist around your hose, with the end of the hose at about your second finger inside your fist.
Step 3: Suck your fist hole
Step 4: Stick hose in target vessel before beer gets to the end.
No equipment required. No mouth on hose action.
Cost: $0
Hastle: none
Additional unnecessary parts: none
Level of Difficulty: 0/10
Failure rate: never