Most of you are describing semen. Sperm is the male reproductive cell (the tadpole thing), semen refers to the ejaculate, which has sperm in it.
by Tragicalrocker November 14, 2003
Get the spermmug. n. pluralization of sperm that acknowledges the proper respect and appreciation for the unique individuality and courageous fortitude of each little swimmer
As the sperms of Marcus catapulted from his sausage pistol like roundhouse kicks from Chuck Norris, he cried: "Swim! Swim bravely and courageously, my million different unique and individual sperms! While there is no I in TEAM, only one of you may claim the prize!"
by Nearly Normal January 21, 2009
Get the spermsmug. 
by Joey Orgler 3 February 7, 2008
Get the spermmug. Something really fun to play with during sex, especially right after giving a blow-job and it's still in your mouth.
by Raspberry (lust) muffin November 16, 2004
Get the spermmug. Sperm are little squiggly cells that fly out of your helmet during any form of sex or masturbation due to rapid muscle contractions. Sperm can fertilise the womans egg making a fetus that is born as a "baby". Sperm are good, do not keep them too hot or they'll die.
Man - Dude i masturbated last night.
Dude - Wow man, did sperm come out?
Man - Yes, they were white.
Dude - Wow man, did sperm come out?
Man - Yes, they were white.
by Carl Grew January 21, 2007
Get the Spermmug. by Sperminator September 7, 2008
Get the spermedmug.