豚鼻
ぶ
た
ば
な
Meanings
1
pig's snout; nose like a pig's snout
Refers to the actual snout of a pig, or a human nose that resembles one (often upturned with visible nostrils).
That kid has a pig-like nose, and it's her charm point.
2
snorting like a pig (while laughing)
Describes the snorting sound made when laughing hard; often used in the phrase 豚鼻になる.
It was so funny I laughed so hard I started snorting like a pig.