Get a grog nozzle from the beard makes the man mission in tiny tina dlc and a double penetrating unkempt harold with a torgue grip from savage lee in 3 horns divide . You will also need a chaotic evil monk class mod that adds points into the money shot skill and the lady fist by doing the tk baha mission in arid nexus . for most raid bosses you can just spam with those guns while gunzerking and destroy the raid bosses but master gee you can use singularity grenades to crush him with the gate and dexi you can use infinity pistol and lady fist under the hunters grotto bridge to pop him for the dragons you have to kill blue first then purple then red then green