Subscribe

[Jason Yan]

To write underneath, as ones name; to sign (ones
name) to a document.

[Marquetta]

Usually a term known as subscribing to someone on youtube, where you [click that] little yellow button in order to keep track of their newest videos and favorites. However people use it for other reasons such as:

Trying to be at top of the subscribers list (On a popular channel most likely) to get a lot of views and pretty much a hundred subscribers overnight.
To try your way at The person with the most [subscriptions] and get easy [subs] out of that. Many have thousands for example I have 4895 right now. Only a few (Such as classicusernames) have over 50000.
To put someone at the top on your subscription list, just for a little gift of views and/or subscribers.

[Couch Potatoe]

[Subscribe to Pewdiepie].

[Rihanna]

Normally subscribing will be used for a website called Youtube, but it can be used for other sites. On Youtube you can try your luck and see if you can get enough subscribers to become a [youtube partner] and, because of the [adds] in the side of your videos and channel im [pretty sure] you can make some money from it. Although im not positive so you might wanna check Youtube for it.

[Britney]

a [journalist] [whose] work is below [standards].

[Jessica]

[Usually] referred to Following [someone] on [YouTube]

[Justin Bieber]

Usually on YouTube, when you subscribe to a [channel], you receive notifications of that [channels] activity in your YouTube feed. People wanting to grow their channels ask and [beg] for you to subscribe to their channel, usually at the end part of the video that everyone [skips] anyway. The more subscribers they get, the more popular their channel becomes. With all these subscribers, they grow an audience, [a fan] base, they become popular on YouTube. Most YouTube channels that try to achieve this never will, and the people that happen to do so eventually die having achieved nothing in real life.

[Jason Yan]

Arrange to receive something, typically a publication, regularly by paying in advance.

[Kit]

to pay money to an organization in order to receive a product, use a service regularly, or support the organization: