2 more definitions
The scrotum; the bag that holds the testicles.
Reach down...between my legs...and ease the seed bag.
by blennder March 01, 2005
a term quite commonly used to refer to anyone slightly creepy, namely old men, though male youth may also fall under this category.
omg, he is such a seed bag!
by squinty123 March 13, 2011