This example from Archie may be the worst case of comic book onomatopoeia ever. Also take special note of the "wrinkle" right below the waistline of the horny teenagers. Not exactly subtle.
Of course, regular readers of Retrospace may remember this next one from an earlier post which is pretty bad as well.
SPLOOGE! WANK! JIZZZ! Comic sound effects can be fun!.... Hey, I never claimed this was an intellectual blog.