Unpleasant

• -- Repulsive
• -- nauseating
• -- (insert) aggressively erupted on my tastebuds
• -- astringent (harsh taste)
• -- caustic (acidic)
• -- Gamy (strong odour)
• -- piquan (salty)
• -- tasteless
• -- dry
• -- putrid aftertaste
• -- abhorrent (disgusting)