tocar o carallo

Literally, “to touch (somebody's) dick”.

tocar o carallo (first-person singular present toco o carallo, first-person singular preterite toquei o carallo, past participle tocado o carallo)

1. (idiomatic, vulgar) to bother, annoy

   Non me toque-lo carallo! ― Leave me alone! Stop annoying me!

• Antón Luís Santamarina Fernández, editor (2006–2013), “carallo”, in Dicionario de Dicionarios da lingua galega [Dictionary of Dictionaries of the Galician language] (in Galician), Santiago de Compostela: Instituto da Lingua Galega
• Antón Luís Santamarina Fernández, Ernesto Xosé González Seoane, María Álvarez de la Granja, editors (2003–2018), “tocar o carallo”, in Tesouro informatizado da lingua galega (in Galician), Santiago de Compostela: Instituto da Lingua Galega