Wiktionary
jackhammering
vb. (present participle of jackhammer English)
Usage examples of "jackhammering".
I wrestled him to the bed, all the time soaking up a punishing series of kicks to the shin and a jackhammering of his knees to my crotch.
Gadgets held the trigger back, the heavy weapon jackhammering in his hands, Blancanales guiding the belt of cartridges.
Laura snorted coke as her husband mounted me, his rigid tool jackhammering my tender pussy.