"Knock Knock - Lionel" joke

Knock Knock!
Who's there?
Lionel.
Lionel who?
Lionel bite you if you put your head in its mouth!!! Knock Knock
Who's there!
Lionel!
Lionel who?
Lionel roar if you don't feed him! Knock Knock
Who's there!
Lionel!
Lionel who?
Lionel get you nowhere, better tell the truth!