post #3707378

Used for posts depicting at least one grandfather impregnating at least one of his grandsons, regardless of the age of said characters.
This can often be associated with male pregnancy and multigenerational incest.

Not to be confused with

• father_impregnating_son - When the grandfather's son impregnates his own new offspring
• grandson_impregnating_grandfather - Exact opposite of this tag
• son_impregnating_father - Opposite of "father impregnating son"

Related tags

• grandfather_and_grandchild
• grandfather_and_grandson
• grandfather_penetrating_grandson
• grandfather_impregnating_grandson
• grandson_penetrated
• incest
• male/male
• penetration
• impregnation