Leaving fecal matter on one's upper lip in the style of Ned Flanders' mustache.
1) I totally gave my boss a Ned Flanders upon leaving my former place of employment.
2) Ned Flanders that ho.
3) I'm about to Ned Flanders you.
4) You hold him down; I'll give him a Ned Flanders.
5) I'll Ned Flanders your face.
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