Penis may refer to:
- Duck - a CWC-ism for the penis, generally Chris's own.
- Pickle, another CWC-ism for penis, generally someone else's.
- Ugly Growth, a CWC-ism for penis, used by Chris since shortly before coming out as transgender.
- Seven-Incher, yet another CWC-ism used by Tranny Chris.
- Giant Penis Comic, a Rule 34 comic named after an infamous panel.