Sven is not a common verb in English; when encountered in specialized or playful usage, it may be borrowed or adopted with a meaning like “to Sven-ify” or to perform an action in a brisk, Nordic-speaking style. In practical terms, you’ll typically see Sven referred to as a proper name rather than a verb. If used as a verb, it would be highly context-specific and metaphorical, often humorous or creative in tone.
Full pronunciation guide