wai5 go1偉哥伟哥
Jyutpingwai5 go1
Yalewáih gō
Definition
Viagra; a medication used to treat erectile dysfunction.
slanghealthslang
How it's used
This term is a widely recognized slang for the medication Sildenafil. It is used exclusively in informal contexts and carries a humorous or slightly suggestive tone. Avoid using it in professional or clinical settings where the formal name 威而鋼 is expected.
Measure word
nap1粒nāpExamples
Related words
Common mistake
Do not confuse this with a respectful way to address a man named Wai; using this term to refer to a person is highly inappropriate and offensive.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- NegationHow to say no, not, didn't, and don't in Cantonese. The four main negation words and when to use each one.
- Numbers and moneyCounting, talking about money, and asking how much things cost. Includes the two words for two and the everyday words for dollars and cents.
- Aspect markersCantonese has no tenses, but it does have aspect markers. Learn how zo2, gwo3, gan2, and hai2 dou6 show completion, experience, and ongoing action.



