Use C to convert command-line arguments to Spongebob-case.

spongebob.c

/*
    Small, fun proof-of-concept:
    
    Given a command-line string, convert each argument to
SpongeBob-case. Invoking './spongebob spongebob meme' prints
'sPoNgEbOb mEmE' to stdout.
*/

#include <stdio.h>
#include <ctype.h>

int main (int argc, char **argv)
{
    int i;
    for (i = 1; i < argc; i++) {
        char *str = argv[i];
        int do_lowercase = 1;
        
        int j;
        for (j = 0; str[j]; j++) {
            if (do_lowercase)
                str[j] = tolower(str[j]);
            else
                str[j] = toupper(str[j]);        

            do_lowercase = !do_lowercase;
        }
                        
        printf("%s ", str);
    }      

    printf("\n");
    
    return 0;
}