plop n : the noise of a rounded object dropping into a liquid without a splash adv : with a short hollow thud; "plop came the ball down to the corner of the green" [syn: plunk]

1 drop something with a plopping sound

2 drop with the sound of something falling into water

3 set (something or oneself) down with or as if with a noise; "He planked the money on the table"; "He planked himself into the sofa" [syn: plank, flump, plonk, plunk, plump down, plunk down, plump] [also: plopping, plopped]plopping See plop