Bootlicker (3.5e Feat)
From D&D Wiki
With sweet words you can trick people into liking you.
Prerequisite: Charisma 13
Benefit: You can use the Bluff skill to improve an NPC's reaction to you. Use the Influencing NPC's attitudes table under Diplomacy. As with Diplomacy, the check takes at least a minute.
Normal: Only the Diplomacy skill can be used to improve an NPC's reaction.