Flirting or being flirtatious.

The act of farting into your cupped hand, trapping it, and moving the confined stench to a victims nose or mouth to cause nausea and discomfort.

cupcake cup cake flirthook up beezy symp
Cupcaking is the verb form of cupcake. Cupcaking involves paying more attention to a girl than your friends, usually through text-messaging or other means of technological communication. A person will usually be cupcaking when they are attempting to hook-up or flirt with a girl, due to the fact that cupcaking can be viewed as attempting to "warm the girl up."

Public Display of Affection (PDA).

Cupcaking is when someone is flirting with another.

Mostly heard from guys.

Most guys are cupcaking it with girls. =D

Especially amongst teens, it's when a boy gives a girl a bunch of PDA(public displays of affection), so she feels all important in front of her friends, in the hopes that it leads to sex.

The act of flirting with your crush via text message. Specifically texting the opposite-sex.