Looking on the internet deeply has found these results:

bulging veins is the most popular phrase on the web.

convex veins 12,760 results on the web	bulging veins 1121,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	But I do know Todd's vein wasn't bulging.

convex veins

12,760 results on the web

bulging veins

1121,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.