T-Rex vs Sister

This is a crude and vulgar joke that implies the person's sister is undesirable or sexually repugnant by comparing her to a dinosaur, suggesting neither is a good choice. It is an insult targeting the sister and uses shock value for humor.

• Dinosaur
• Difference
• Sex
• Sister
• Dick
• Animal

• What's the difference between sex and gender? You can't have gender with your sister.
• What’s the difference between 3 cocks and my sister? My sister can’t take a joke about cocks in bed.
• Why was the T-rex so angry? You would be angry too if your arms were too short to masturbate.
• What do you call a dino stripper? A dinohore.