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2.
A really large and very annoying person, who tends to tag along with others.
Jesus, here comes mammal again. The wanker.
by Joyous Day, Caloo Calay October 13, 2010
 
1.
Any of various warm-blooded vertebrate animals of the class Mammalia, including humans, characterized by a set of round soft objects known as breast, tits, jublees, knockers, puppies, bonerizers, boobs or funbags. Not so known for the fact that they are a milk-producing mammary glands for nourishing the young
The female hunman mammal is well documented on any pronograpic website.
by E-learning General March 15, 2006
 
3.
A warm-blooded that feeds its young milk. All mammals have necks, any "mammal" that doesnt havea neck such as a horse or a whale isnt actually a mammal and deserves to be shot. Or in a whales case, deserves to have a cork shoved in its blow hole.
Jesus, jesus was a mammal so suck that shit reptiles.
by dayobro123 February 08, 2007