noun, noun which may take the genitive case particle 'no'
liking both alcohol and sweets
Describes a person who enjoys both alcoholic drinks and sweet foods, often used in self-introductions or casual descriptions of taste preferences.
私は甘辛両党で、日本酒もケーキも大好きです。
I like both alcohol and sweets; I love sake and cake.
甘辛両党の彼は、食後にお酒とデザートの両方を楽しむ。
Being a lover of both alcohol and sweets, he enjoys both a drink and dessert after a meal.
Compound of 甘 (sweet), 辛 (dry/spicy, here referring to alcoholic drinks), and 両党 (both factions/parties). The variant 甘辛両刀 replaces 党 with 刀 (sword), likely a playful ateji or pun.