1. When a (usually) young man masturbates or receives a hand job, and ejaculates all over his own shirt. He then has to self consciously walk around with a cum stain on his shirt, unless he was at home or had the foresight to bring an extra shirt with him.
2. Sloppily and shamelessly enjoying oneself without consideration for appearance or the feelings of others. Can be male or female
cum on the shirt (n) is another version of this saying
bob went to sally's house after school. she didn't want to blow him, so she tugged him off and he came on his shirt. Then he rode the bus home and felt hella awkward, since he didn't have a coat.
Suzy was being such a drunk ass at that party last night, she definitely came on her shirt.
When someone goes beyond dropping their wallet, and actually falls in love with a stripper, leaving his friends to contemplate... where is that stripper, there she is, but why is she off duty... and wearing a t-shirt?
Gamo: Its ok honey, you're off duty now. You can put your clothes back on... Someone, give her a t-shirt!
A shirt that by its design is intended to be hung on a hanger rather than folded or rolled and put in a drawer. Examples would be polos, button-ups and work shirts as opposed to t-shirts.
The laundry's dry! Could you please help me put away the hanging shirts?
A disgustingly pale, over or underweight teenage girl who constantly wears shirts displaying the logo of the band HIM (or any other Hot Topicfriendly band). You never want to lift up the HIM shirt.