McPissed

The act of secretly (or obviously) getting drunk in McDonalds. The teenage acne-faced staff never do shit about it. Bonus points for incorporating a McShit.

Lets grab a bottle and get McPissed.

by Johnyau83m November 23, 2006

McPiss

Entering a McDonalds, or other fast food joint for sole purpose of using toilets.

Similar to McShit

Am bustin' here, need to go for a McPiss.

by brianog January 28, 2005

McPiss

What u gotta do after drinking an extra large soda from mcdonalds.

Brad: Man I gotta McPiss! I shouldn't have gotten the extra large!!
Jordy: ya dumbass. Why'd you get it anyways?
Brad: it was a good deal! I couldn't just not get it!!!
Jordy: fucktard. *walks away*

by IFuckJordyallnightt January 28, 2009