El doctor me dijo que me van a dar varias inyecciones en las ktube.co doctor told me that they're going to give me several injections in my buttocks. b. butt ( colloquial). Hice muchas sentadillas ayer y hoy me duelen las nalgas.I did a lot squats yesterday and now my butt hurts. nalga. feminine noun. 2. (anatomy). Hers looked worse because it had like half the nalgas worn out with shine and the other half buffed to a mellow black. I'm a poet, ha? Or maybe it was the other way around, come to think of it. Half the nalgas worn out with wear and the other shining brightly from who knows where. Ha! And she went dragging her ass down. () Or here is the fierce voice of Ms. Barbara Ybanes, who ends her note with a "manda," a "promise" to the saint unless he grants her wish: Dear San Antonio de Padua, Can you please help me find a man who isn't a pain in the nalgas. There aren't any in Texas, I swear. Especially not in San Antonio I'll turn your.