look up any word, like b4nny:
 
4.
When a woman's inner labia is hanging out from her vagina.
"So, what did you think of Emily last night?" I don't know man, she had some major meat seat." "Really? I dig a girl with good meat seat." "Naw, it's not for me."
by Kenny Lingice May 26, 2007
 
1.
To have an unusally large ass, kind of like the side of beef Stallone punches in Rocky
Oh great, here comes meat seat
by Dexter Morgan September 15, 2008
 
2.
A clan in the MMORPG Runescape centered around large penises and woodcutting.

Requirements:
8+ inches
99 woodcutting
Imper588: Hey mic, you heard about that cool clan "Meat Seat"?

Mic T: Ye m8, but I severely lack the penis length to join :(

Imper588: Same :(
by Poopstain687 June 15, 2011
 
3.
A meat seat is when someone else has defecated in a toilet before you and has not flushed.
I innocently went to a toilet stall and left in a hurry when I noticed that someone had left a meat seat.
by Charlie Poot February 14, 2007
 
5.
AIM Chat in which RuneScape gods get together and discuss very important issues, such as wiener lengths, latest vids on jizzonline, WC levels, Terrance Harnett's current status, dying grandmothers, and Justin Bieber.

Members including:steveg1230, holla back16, julieg1230, imper588, Dr Dreadz, autosquare11, coppenhagen4, dr peter
steveg1230: hi all
julieg1230: hi all
holla back17: hi all
dr dreadz: hi all
autosquare11: hi all
dr petez: hi all
coppenhagen4: hi all
imper588: heyto geto

all: ..

"INVITE TO MEATSEAT PLIZNOW"
by julieg1230 December 12, 2009