Sat without ceremony

• Fell with the sound of a flat dive
• Fell heavily
• Sat (down) ungracefully
• Fell into a seat

Wiktionary Word definitions in Wiktionary
vb. (en-past of: plop )

WordNet Word definitions in WordNet
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 ] v. drop something with a plopping sound drop with the sound of something falling into ...

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Plop \Plop\, v. i. [imp. & p. p. Plopped ; p. pr. & vb. n. Plopping .] [Imitative.] To fall, drop, or move in any way, with a sudden splash or slap, as on the surface of water. The body plopped up, turning on its side. --Kipling.