'Dicksmurf' is an offensive, and accusing word used in verbal fights and insults. The word 'dicksmurf' implies that the insultee has a tiny, blue penis.
To bring male enhancement drugs ie. Viagra along on a trip or party to ensure that you will be able to perform sex regardless of your overall condition. These pills are not typically used by the person, but brought as dicksurance in anticipation of the savage debauchery of the event that may render his otherwise functioning penis useless.
Shawn: "Dude, we leave for Vegas in like a week!"
Alex: "I know, it's gonna be wild! I still gotta pick up some dicksurance from my doctor."
Jake: "Dude, that girl you left the party last night was smokin! Did you slay it?"
Shane: "Man, I was so wrecked that I had to dip into my dicksurance for the first time just so I could hit it proper."
A man's distorted perception of his penis, thinking that it is bigger or smaller than it actually is. Similar to dysmorphia or body dysmorphia disorder but focused on the penis rather than the entire body.
Sally thought her ex-boyfriend had dicksmorphia; he always thought his penis was smaller than it actually was.