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5.
Unpleasant sweat that developes on a man's taint*.

*Refer to "taint" in UrbanDictionary for definition
Hey Lisa Guerrero, Quit talking about John Wade's "schmagma" on Monday Night Football!
by Rob S. September 08, 2003
19 24
 
1.
one of many types of dick cheese
Since he has not taken a shower his dick stinks from the schmagma build up
by Johner October 06, 2005
60 20
 
2.
The cheese that gathers on your forskin.
Shit man I woke up this morning and had so much schmagma I could have made grill cheese.
by Switch16 January 07, 2007
63 31
 
3.
lint on the foreskin of a man's lucious penis

also known as a case of "dirty dick"
My marine, Joe, gone in the war for so long, no shower, no moist toilette, no whitie tities, was suffering from schmagma.
by Jessica/Andres November 23, 2003
43 34
 
4.
a pungent, pasty, and gooey substance that forms in the foreskin of a penis.
After three days of extraneous activity and no shower my dick formed a very unpleasant type of schmagma.
by bac bac bac January 30, 2010
15 7
 
6.
an unsavory byproduct, usually produced by or on a part of the human body
I was preparing to go down, but was deterred by the schmagma I found.
by Jaytex March 11, 2003
10 31
 
7.
A term for a guy's jizz. Magma (volcanic flow from eruption) from the schmag (cock). Get it?
Dick laughed as Sally's face was blasted with his schmagma.
by Jeff January 11, 2004
12 38