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8.
Someone or something who fucks up your entire being at that moment, they can also fuck up your life if big enough.
"Oh shit is that a tanker? RUN"

"Your mom is a total tanker"
by Taketheterran January 25, 2010
 
1.
a MASSIVE shit.
marc: dude, i just dropped a huge deuce in your backyard.
taylor: goddamn! look at the size of that tanker!
by the storm drains April 26, 2009
 
2.
An enormous pimple that can be spotted very easily to the naked eye.
GOD DAMN, look at that tanker on her forehead!
by HaeZ February 21, 2007
 
3.
To repost an article other than a HOTD on the Florida sportsman Forum
What that i hear in the distance.. YOuve been tankered
by Getnsnokie June 19, 2006
 
4.
Self-absorbed senior citizen who drags their oxygen tank slowly through crowded public places, scolding and threatening anyone who tries to get around them. They usually voted with their dollars for NeoCon, Big-Tobacco candidates in the past, but now are voting for any Republicrat who promises to increase their Social Security benefits and give them free health care, knowing that they'll be dead before those bills come due.
I would've been on time for the team dinner party, but some tanker parked their Caddy across three spaces and then took 5 minutes just to get their scuba gear through the damned door.
by ralfg33k July 10, 2008
 
5.
When a shot or shots don't register; the person doesn't die or get lit.
This happens a lot on Online Shooting games.
The reason has to do with Ping and Internet packets.
So you may have headshoted a person on your screen, but it didn't register to the server, therefore you got robbed.

Kid: "Wow dude! I shot you with a sniper 3 times! HP HP HP"

Scrub: "Aim pl0x. 100"

Kid: "Wow, fken tanker"
by iTzJosH! February 22, 2009
 
6.
some one who can consume an enormous amount of alochol(usually beer)and still manage to play 5 games of beer pong at 4:30 in the morning.
"yo john,let's go make that tanker funnel 15 bud lights."

"yo i hope your not a tanker we only got 30 beers left for 3 people!"
by meech May 22, 2005
 
7.
An adjective used to describe a large object. To compare to a "tanker ship".
That kid is a tanker.
by pPig January 16, 2009