trucar
Meanings
Verb
1. to tune up, soup up (modify a motor vehicle)
2. to rig
3. to tuck (to conceal one’s penis and testicles) (reflexive, LGBTQ, of a drag queen, trans woman, etc.)
Examples1
Ese comerciante es un sinvergüenza, ha trucado la balanza para que pese más.
That merchant is a scoundrel. He tampered with the scale so that it shows a higher weight.