1 definition by Bavarian Motorist

verb

When the female is forces her pelvic bone over your genitals while she thrusting forward, usually eliciting excruciating pain, during the sexual act of dry-humping.
Nicole, I appreciate your effort, but if you don't stop steamrolling me I am going to just proceed to rape you in the ass.
by Bavarian Motorist October 17, 2007
Get the steamroll mug.