V M is completely right. All beginners worry too much about tucking. For most people, most of the time, it's not nearly as big a deal (so to speak) as you think. For one thing, few people really pay much attention to other people's crotches. You can easily obscure your bulge with various styles of clothing. Don't start out by wearing super skinny jeans or leggings, for instance. If your pecking unit isn't very long, that's an advantage. Pick up some very snug panties or yoga shorts. With those you can often keep things out of the way without any elaborate tucking maneuver.