Geek Bar Flavors: All 158 Reviewed and Ranked + Best Picks New flavor available for @geekbarvape pulse X edition. Sour Straws: this flavor is a combo of sweet and tangy candy elements joining together to make a delicious flavor combo. Come try it Sour Straws Geek Bar Flavor Geek Bar Pulse X 25K Sour Straws Disposable Vape MB Vape Sour Power Straws GEEK BAR Pulse X 25K Puffs 5% Nicotine Juicefly