The act of reaching orgasim by simply looking at your fantasy football team or pleasuring yourself while thinking about how good your team looks on paper.
After a trip to the bathroom during round twelve of the draft many other owners acused jim of rosterbation because he wouldnt stop talking about his team.
Spending countless hours working with HEC-RAS (the Army Corps of Engineers' Hydrologic Engineering Center's River Analysis System). It's pleasurable at first, but becomes painful after countless hours, days, and weeks working on the same project. See http://www.hec.usace.army.mil/software/hec-ras/index.html
Only spelled with capital RAS since "rasturbation" (no caps) deals with digital photography.
Learning proper RASturbation techniques can be an excellent educational and career-advancing endeavor. Man, I love that I get paid to RASturbate. I've been RASturbating on this project for so long that it's not fun anymore; it actually hurts. Do you want to look over my shoulder and watch me RASturbate? She taught the new intern how to RASturbate.