Top Definition
Its that thick phlegm that developes after eating at McDonalds. Its kinda like a warm thick shake. Happens from the orange drink quite often.
"Man i shouldnt have eaten 3 number 1 extra value meals, i got enough mcphlegm to choke a walrus."
by Donkey Dong February 20, 2007
5 Words related to McPhlegm

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.