Verb
fill to the point of almost overflowing
finish up or conclude
Source: WordNetRed lips and fragrance always top off an outfit for me. Christina Aguilera
Everybody yelled at him, and laughed at him, and sassed him, and he sassed back, and said he'd attend to them and lay them out in their regular turns, but he couldn't wait now, because he'd come to town to kill old Colonel Sherburn, and his motto was, "Meat first, and spoon vittles to top off on." Mark Twain
This is my own little rock theory: In my mind, Nirvana slayed the hair bands. They shot the top off the poodles. Henry Rollins
I don't do facials or any of that stuff, but my workout regime does tend to depend on whether I have to take my top off in my next film because otherwise I know I'm too heavy. Clive Owen
She topped off the cup Source: Internet
They topped off their dinner with a cognac Source: Internet