You know why as soon as you hold it.' The vibrations come in three different 'settings', low after equipping, medium when aiming thru the scope and strong after quitting the scope-view. The weapon (and thus any controller with built-in vibrators) vibrates as long as it's equipped, and that is why Moxxi states 'It's my favourite weapon.The red text is a referrence to the poem 'There Was a Little Girl' by Henry Wadsworth Longfellow.
Unlike Miss Moxxi's Bad Touch, you can re-obtain this weapon in True Vault Hunter mode. Miss Moxxi's Good Touch is a sister-weapon to Miss Moxxi's Bad Touch. The spawn rate of added ETech barrel to Good Touch is extremely low, but possible. It hold's spawn values tied to Maliwan SMG prefixes, to allow spawning of slight variations (For example, 'Acuminous Good touch' which carries the Melee damage and a blade on the gun). Weapon spawning varies when completing the tip task. This weapon will make the controller (On consoles and PCs when used) continuously emit a low vibration when equipped. Miss Moxxi's Good Touch is a unique, epic, levelled incendiary SMG which is obtained by putting dollars into the tip jar in Moxxi's (The amount of dollars given doesn't count, you can have the weapon at the first 100$ given).