1. starbucks' jar thingy isn't a tip jar it's a donation jar
2. a grown ass man would probably tell you to fuck off if you leave him a ONE dollar or 50 CENTS - he's probably just thinking that you're a cheap, weird loney mothafucka for buying some 2 dollar coffee
3. if you think something is "silly" then you're prolly gay. its either weird or confusing NOT SILLY
4. go fuck yourself because no chick is ever gonna fuck your cheap, coffee buying dweeb ass