( noun ); The dirty spray that comes up from the rear wheels of the vehicle in front of you, as you drive on a rain-slick road.
Driving is dangerous if you cant see the road clearly. Keep wiper fluid in your car to wash away the road-phlegm.
by YoucancallmeFloyd November 13, 2007
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Someone who is coughing so hard the mucus they cough up shoots across the room.
What the hell is going on in that room?

I wouldn't go in there - Kathy caught a cold this weekend and she's turned into a phlegm-thower.
by The mad shatter December 3, 2018
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The act of coughing up and depositing up a large-ish dollop of phlegm in order to lubricate an orifice, usually the vagina or anus. Since mucus is more slippery than plain saliva, it is valued as a sexual lubricant.
That candy-kid raver girl was so totally out of it that I had to give her a phlegm douche just to get it in her butt.
by funkotronic May 6, 2008
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The horrible brown colored mucus that is discharged from an individual when they are ill or getting over an illness.
Friend 1 - How you feeling today buddy?

Friend 2 - Getting a little better...my body is cooking up some phlegm brulee right now so I am getting that shizz out of my system.
by archyis October 9, 2009
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A woman who, due to heavy smoking, has a persistant, phlegmy cough
Sounds like ol' Peggy Phlegmming is here
by Tommy Hodges August 2, 2013
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After performing deepthroat, a woman belches up mucas as a result of the pressure on the back of her throat that was created from the penis.
After she sucked me good, she let out a phlegm belch that landed on the tip of my hard-on.
by Anonymous June 3, 2003
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When you cough & some lung butter flies out of your mouth w/o touching your lips, you may or may not know it happens, but you look anyway.
I was talking to some hot guys, I accidentally coughed out of nowhere, & a phlegm gem flew out of my mouth & on their table! They were mortified!
by Little Cha-chittle April 12, 2011
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