Or something similar with 〜か何か
When a verb or noun is followed by か (making it into a question) and 何か (meaning “something”), the resulting meaning is “something similar to ~” that verb or noun. It’s like in English saying “~ or something”.
May also be pronounced as なんか.
Examples
名探偵コナン » Volume 13 » Page 30
ふらいんぐうぃっち » Volume 1 » Page 21