You can join if you do the following:

1. Be Big Rob
2. Make sure you are Big Rob
3. Do step 1 again
4. Only eat brinner
5. Love yourself
6. Don't do 5. in a gay way
7. Ignore 6. if you're gay
9. Give Robs maw a tenner cos she has to deal with Big Rob
10. Leave One Biggo because everyone knows that there can only be One Biggo