A fork of Rural Dictionary
1. To be sexually aroused in a way associated with exercise. 2. To become erect in a way that completely disregards your previous length of penis.
1. Bro I was running sprints with DST last week and bam it hit me. I was fuckin unyielding, I came my pants dude. 2. Me and Arianna were fucking last night and then I felt something different, I got unyielding. I swear my 6 inch cock changed to 8 inches and she was moaning her ass off.