Make you very upset or sad, or ruin your whole day.

Coined word from globalization and fragmentation; as the world becomes more globalized with increasing technology and knowledge, more fragmentation occurs among individuals and societies.

The change in pitch or tone of a man's voice when talking to their significant other. The girlfriend voice is characterized by a higher pitch and a more effeminate tone with speech patterns scattered with pet names and childish words.

This type of speech is usually frowned upon when used in the presence of other men. When another man uses this voice they will usually receive a fair amount of ridicule.

Toking up right after you wake up.

Someone flirted with, obsessed over and generally courted by a person in a relationship they want to get out of in the hope that it will give them the courage and will to leave.

Saying y/n parodies the old DOS programs people used back in the day. It means yes/no, and some geeks still use it when they ask questions.
For example:

sleeping when ya got something goin' later on that you need to get ready for.