Dave;

OTP: I’m JohnDave trash don’t look at me.
BrOTP: DaveKat
OT3: SolDaveKat
NOTP: DaveJade 

Jake;

OTP: I’m DirkJake trash too.
BrOTP: DaveJake
OT3: BrobotDirkJake oops.
NOTP: JakeJane

Karkat;

OTP: SolKat
BrOTP: JohnKat
OT3: EriSolKat
NOTP: KarNep 

Cronus;

OTP: CroKri
BrOTP: CroTuna
OT3: All the Amporae. 
NOTP: Horsefish SEAHORSE because the names mashed together sounds really dumb i mean look: HorNus.. HorCro.. CroRuss.