When a stingray gives birth and the fetus plops on the ground and continues to slide into life.
Or any movement resembling the above.
Regan did the plop and slide in the snow yesterday.
The pearl harbour plop is the act of jumping on to another male or females chest and excreting on their chest.
Luke:
"Liam gave nikkita a right pearl harbour plop"
Joe:
"I know her chest is really bruised"
Usually a short statures clown who has shit his pants while sitting on a Whoopi cushion and laughing hysterically. Usually accompanied by a stilt walking clown named snickers
I went to the carny show an saw squeezle plop an snickers
Luigi's infamous 0 to death combo in the game Super Smash Bros. Ultimate
Commentator: ELEGANT HAS PULLED OFF A PLOP BIFF BOOF BIFF BIFF EEEEEE!!! THIS IS INSANE!!!!!!!!
"poop is alpha plop"
"no, ur alpha plop u silly goose"
Oh, what a relief it is! (I.e., da bowels-clearing equivalent of Alka-Seltzer.)
"Plop, plop --- whiz, whiz" refers to what hopefully happens soon after you take a laxative --- i.e., you copiously expel lumps of poop in a long series of loud splashes in da toilet-bowl, while also urinating profusely (noisy farting optional); you also supposedly feel much more relaxed and comfortable afterwards, da same as da famous antacid promises.