This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The act of a wave (or other vessel) striking the stern of a vessel.

v. Present participle of poop.

n. The act or shock of striking a vessel's stern by a following wave or vessel.

""How I Met Your Mother" where they call pooping at work "reading a magazine" ..."

popping   

poop   

extra-ocular    ifthey    crenellation    lightbulb    ciliary    hair-dusted    latissimus    tractamorphic    daylighting    laxer