Man Seed 

Male seamen or sperm.

Cover your eyes baby ! Im about to uncork and cover your belly with man seed !

Man Seed by Tim McQuaig December 10, 2006

Seedy Old Man

A man in his 30s and up who looks at younger girls (guys) with a eyes full of lust. Occasionally they will say "How you doing?" in a slurred and "sensual" way.

Jim Peng (32 year old guy): How you doing?

Girl (18 years old): Eww you seedy old man! Get away from me

Seedy Old Man by The messanger of truth January 21, 2011

manseed 

Male ejaculate containing sperm.

As the bukkake session ended, the woman's face was all covered in manseed.

manseed by Anonymous October 28, 2002