paquer
Paquer is a slang verb used to describe the act of flirting or attempting to attract someone romantically. It is informal and most often heard in everyday speech, dating contexts, and social media. The related noun paquera denotes the flirtation itself or the person one is pursuing; for example, “Ela é minha paquera” or “Estou paquerando com ele.”
Origins and usage notes: The term is primarily documented in Portuguese-language slang, especially in Brazilian Portuguese.
Register and context: Because it is informal, paquer should be avoided in formal writing or professional settings.
Related ideas: Flertar is the standard Portuguese verb for flirting; paquera as a social pursuit is common
In sum, paquer describes playful, informal flirting and is a staple of contemporary Lusophone slang, with paquera