1 definition by alex alex alex
it means subscribe to someone else's youtube account. You will then receive a notification every time they publish a new vid. People try to get more subscribers to their accounts.
- hey sub to me ill sub back
- sub me ill give u 4 subs and sub some of the pl on my channel and they will also sub u so all sub!
- sub me ill give u 4 subs and sub some of the pl on my channel and they will also sub u so all sub!
by alex alex alex December 11, 2008