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1.
A mixture of phlegm and semen (cum).
Ew, that tapioca looks like phlum...
by duncanesque October 02, 2005
6 1
 
2.
the orgasmic feeling in your mouth when you taste something really delicious.
dude! i just about phlumed when i had that taco yesterday.
by bigglesuarus May 07, 2010
1 2