Perfistent

Perfistent adjective /pəˈfɪs.tənt/

Someone who refuses to stop during the sexual act of fisting.

Mary: How was your fisting session with that bull-dyke you pulled last night?

Nicole: Painful! I’d cum 5 times and begged for her to untie me but she just wouldn’t stop.

Mary: Perfistent slag.

Nicole: Yeah... I’m seeing her again tonight.

by Bam_Bam April 29, 2010