O que significa “MANDAR TEXTÃO” ?

Veja uma tradução

📙 Roughly speaking:

‣ Mandar textão → Sending a long-ass text.

“Textão” is the augmentative for “texto” (≈ text), but it normally carries an underlying negative connotation to it.

Labeling an excerpt as “textão” usually implies that the text is obnoxiously long. In other words, “textão” will normally be used to describe a dissenting, emotional, and/or venting message that plainly exceeds a subjective threshold of what would be considered acceptable.

A few examples:

💬 Ex 1.
— “Nossa, não estou nem com saco para ler esse textão que você acabou de me mandar.”
➥ “Woah, I can’t even bother reading this long-ass text you’ve just sent me.”

💬 Ex 2.
— “Aquela garota surtada acabou de postar um textão nos comentários da minha foto.”
➥ “That crazy-ass girl just posted a freaking essay on the comments of my picture.”

💬 Ex 3.
— “Ele mandou um textão desabafando para a ex-namorada e ela o deixou no vácuo.”
➥ “He sent his ex-girlfriend a long-ass venting message and she left him on read.”