Contraction of the words lame and famous. Sometimes spelled "lameous." Not to be confused with lameass.
Used to describe so-called celebrities who are famous for no good reason, especially an internet celebrity or Myspace member who thinks he/she is hot shit because he/she has 50,000 profile views and 10,000 friends. Can also apply to Paris Hilton and her ilk.
When someone acts extremely lame. Where someone is really lame and it's sillier than a regular dinosaur on their silliest behaviour, resembling a "T-Rex".
Dude bro, you're so lameosaurus rex... that joke wasn't even funny.
A person(almost always girl) not up for sexual experimentation. Will not challenge the boundaries of traditional sexuality by engaging in harmless acts of good fun such as making out with their best friend at slammin' shindigs upon request of male counterparts.
Lisa's being such a lameosexual; the guys all wanted to see her go down on Jenny but, alas, she wasn't having any of it.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.