The relevant definition is the first one for your examples (as mentioned by Forero above). The use of ever as you have described is common in some kinds of non-Standard Malaysian and Singapore English (non-Std SME), but it is not Standard English (StdE).
- 1 [usu. with neg. or in questions] at any time. ■ used in comparisons for emphasis.
- 2 at all times; always.
- 3 increasingly; constantly.
- 4 used for emphasis in questions expressing astonishment or outrage.