1. The name given to a girl's tits if they are larger and nicer than normal.
2. Tankers, also used as 'banks', 'trucks' or 'tanks', is unoffensive and a quality noun to describe such features of the female organism.
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.
Scrub: "Aim pl0x. 100"
Kid: "Wow, fken tanker"
"yo i hope your not a tanker we only got 30 beers left for 3 people!"