For girls:
-post half naked pics
-be scene
-you really need to be bi/pansexual/lesbo/zoophile
-be a teen mom
-post alot of "like=compliment"...bitches love compliments
-post selfies and be like "ew so ugly/like if you think I'm cute plz"
-use some bald kids/women pics and be like "1 like = 1 prayer"
-complain how all guys are jerks
-use some tumblr's pics and be like "I want a relationship like this"
-"body fansigns for 50 likes or 1 gift"
For boys:
-be a dick
-show off your "abs"
-steal answers from funny people that are not famous
-you can be scene too
-you need to be bi or zoophile
-call every girl here babe/sexy
-describe how "perfect" would you treat your gf and in the end add "like if you agree"
-write some self harm paragraph and add "like this and I will send you something cute" even if you will never do it
Good luck :)