2 definitions by Karl Larkins

An internal clock where tells your body when to sleep and when to stay awake. It can be altered due to your habits, job, travels, etc.
My biological sleep clock is always changing becuase I travel so much!
by Karl Larkins February 18, 2015
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A website where porn makes up 80% of the content while the rest is cute pet videos, funny content, youtuber stuff and etc. Only 0.5% is used for serious stuff. It's also a place where people beg for notes and re blogs.
Tumblr User 1: OMG GOTZ TO POST SO MUCH PORNZ SO GOODZ.
Tumblr User 2: Mmm, this porn is fine enough to entertain my...viewers.
Tumblr User 3: OMG SO CUTE VIDEO GOT TO POST IT ON TUMBLR. WOW THAT IS FUNNY TUMLBR POST THAT TOO.
Tumblr User 4: REBLOGz and notes PLEZ
by Karl Larkins February 18, 2015
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