Usually referring to album browsing on Facebook or the likes, when you don't have the time or the inclination to look at every photo in the album - instead you graze through the thumbnails and pick the ones you want to see closer.
Oh yeah I was thumb grazing through Johnny's Christmas album on Facebook and found three photo's with me in it.
The energy wasted on useless texting
I can’t waste another thumb calorie on this convo with you Josh and Gina
A play on the term “opposable thumbs,” essentially implying that humans can dispose of their thumbs.
Humans are some of the only animals that have disposable thumbs.
rotating the wrist with hand out straight so that the side of the tumb bangs on a desk. In a thumb thumb this is done twice in succession. This is used by teens taking their exams to signal to others around them they are finished and bored. This usually recquires another thumb thumb as a ressponse to show that it is understood and that the second person is also finished and bored.
(silence)
Jay: (thumb thumb)
(silence)
Tom: (thumb thumb)
(silence
When a guy puts a plastic thumb in his pants to make his dick look bigger
Nicy has a fake thumb boner
The thumbs monkeys have on their feet so they can climb trees.
I've never heard Brachydactyly type D get called a "toe thumb" before. Toes do not look like that. Average people's thumbs look more like toes than thumbs with Brachydactyly type D.
Monkey feet are so cute! Look at its little toe thumb.
My toes do not look like Megan Fox's thumbs. She has baby thumbs. Not toe thumbs.
In texting the inability to be witty, clever (or even coherent) when it's important to make a favorable impression.
She: Huh? Wht a dorky comment.
He: Uh, sorry, I get all thumb-tied when having text with a new girl--nervous, can't think of what to say uh do you like dogs?
She: Chill. Take a Beta blocker. SYL. Not! dork.