Which preposition to use with plunk
"I was home from Camp Dix on a short leave and was on my way to see the old gent and the rest of the folks, when who should I run plunk into but that old water rat.
But you'll find George on that little plunk of a rock.
Out and down they went like two shooting stars and plunked through the snowcrust.
Then a shell burst plunk under the line behind the two foremost enemy trains, which made retreat for them impossible.
One big freckled paw reached uncertainly outward and plunked with intended gentleness upon the woman's shoulder, to rest, trembling there, a second.
To twang the lyre from time to time, or knock a few mellow plunks out of the harp, was regarded with much favor by the Anglo-Saxons, who were much given to feasting and merriment.
" "If ye got five hundred cold plunks in yaller ye kin get him; if not, you walk straight to that tree thar an' don't drop yer hands or turn or I'll fire.