an aperitif served in Spain and Portugal, which is made of equal parts
white port and tonic
water. served over
ice with a twist of lemon, it's popular with the natives.
Also
Hombre 1: Hey, hombre, want a splash before dinner?
Hombre 2: sounds good...but mi amigo, is that not the same as a portonic?
Hombre 1: no
way hombre, the portonic, it have a
slice of lemon, the splash, it have a
twist of lemon.
Hombre 2: o! comprendo!