Phrase exclaiming happiness and joy upon hearing and/or learning good news.
Shannon came in the room and sat next to Nikki. For the first time this week she appeared happy. She whispered into Nikki's ear, "I got my period today ". Her smile was indeed infectious as it then spread across Nikki's face as he exclaimed "That's Tits! It really is, lover. But I still need church in my life and I need the type of religion that I can only find at the altar that is between your legs". Grinning in agreement, Shannon rousted Nikki from his chair so that he might get to "church" on time.
another way of saying you likesomething to a huge extent; a way of showing excitment
"No way man, you got a new mustang! That's the tits!"
"Dude you know that girl i've been telling you about? the one thats a model?"
"Yea."
"i asked her on a date and instead she deiced we should stay home and get ronchy!"
"Dude, thats the tits man, props."