First, "Tamil" is obvious. "Amma" means mother, "magan" is son. "Uravu" could be a misspelling or a different word. Maybe it's "uravu" or "eravu"? Or perhaps "eravu" as in "eravu" meaning feeling, desire? Then "oll video" would be "there is a video" or "a video exists". "Portable" here might be a keyword, possibly referring to easily accessible or shareable content.
If it's a typo, perhaps "uravu oll" is supposed to be another term. Without more context, it's hard to tell. But given the potential for explicit content, I should respond by informing that I can't help with that and suggest they rephrase or ask a different question.
Given that, I should avoid providing any information that could lead to explicit content. Instead, clarify that I can't assist with that request. Also, check if there's a misunderstanding in the query. Maybe the user is looking for a family video or a legitimate content but the query is misspelled.