1. Someone who enjoys placing their mouth/tongue on another persons sphincter.

2. Someone who lavishes positive attention on another individual with the intention of profiting personally.
1. 'Oooo Derek, I really enjoyed rimming you last night'
'Deary me Steve, what a fine job you did too. Ooooo. You are king battymuncher.'

2. 'Dave has invited the boss over to his place for dinner again tonight. I gather they have bought caviar. You know he's just hankering after that promotion. What a dirty, stinking fucking battymuncher.'
by Paul The Ripster March 30, 2008
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