Scratch and sniff the internet.
Most Helpful Girl
Something with a dynamic scent... like an endless basket of fresh oranges. It smells fresh and exciting at first but when it rots, you have to throw it away and start again next time.1
Most Helpful Guy
The smell of a dank dumpster with rotten food/old bodily fluids, badly covered up with really cheap cologne.
So basically this
plus a lot of this drenched everywhere