Green’s Dictionary of Slang

rumbusticate v.

[rumbustious adj. + sfx -ate, e.g. in spiflicate v.]

1. (US) to (fig.) knock down, to confuse.

1844
1845185018551860
1861
[US]‘Jonathan Slick’ High Life in N.Y. I 37: No I won’t, I’ll be rumbusticated if I du.
[UK]Cumberland Pacquet 23 July 7/1: I will give you an acount of how cider is made; but I will take my own time, though you rumbisticate me.

2. as euph. use of sense 1, of a man, to have sexual intercourse.

[UK]Farmer & Henley Sl. and Its Analogues.