Phlegm and mucus. You get phlegucus when you either have Strep Throat, A cold, or a Sinus Infection. Usually comes out in thick, acidic chunks when one coughs.
by Lizzie01832 June 7, 2009
Get the Phlegucus mug.The moment when a son is masturbating, his mother enters the room, and their eyes meet. Possibly the most awkward to say and to think about.
Guy 1: How the fuck do you spell "phlegkwus"?
Guy 2: I don't know, but I experienced it last night, and now I'm grounded. Doesn't she understand that it's just what all guys do?
Guy 2: I don't know, but I experienced it last night, and now I'm grounded. Doesn't she understand that it's just what all guys do?
by scully12 June 12, 2011
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