Refers to the unpredictable, yet constant, verbal references to the phallus in a conversation between two males. (Derives from the "Random Walk Theory" of economics)
"Jerk me off!" "Time for a circle-jerk!" "Masturbate me, why don't you?" "Sounds like a reach-around to me!" "My dick's bigger than yours." "I'm getting rammed by this (i.e. exam, IRS, alimony/child-support, etc.) today."
by M.N.J. & V.A. March 5, 2004