Yo mama so fat, her blood type is mayonnaise.
Blood Type Mayonnaise
Categories
Explanation
Explain Bear
Listen up, buttercup. This "yo mama" joke is sayin' your momma so obese, even her blood is fatty like mayonnaise. Mayonnaise is a condiment, usually yellow and high in fat. It is also mostly made of oil and egg yolk so it makes no sense that your mama blood is mayonnaise!